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Audio Modules

Showing 1-100 of 106 Results

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  1. $422.95
    SKU: NQ-E7010

    Bogen NQ-E7010 Nyquist Input/Output Controller

    • 10/100 Ethernet
    • PoE Class-3 (IEEE 802.3af compliant)
    • 8 x dry contact closure inputs (with 1 ground per 4 inputs)
    • 8 x relay driver outputs (500mA max per ground sink)
    • USB 2.0 host port, Type A connector (future use)
    $422.95
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  2. $145.54
    SKU: SMA1-MPEA

    ETS SMA1-MPEA Ethernet Powered I/P PoE Camera/Microphone/10 Watt Speaker Interface Box

    • Ethernet Powered I/P PoE Camera/Microphone/10 Watt Speaker Interface Box
    $145.54
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  3. $1,224.41
    SKU: NQ-SYSCTRL

    Bogen NQ-SYSCTRL Nyquist System Controller

    • Configuration and management via a web-based graphical user interface (GUI)
    • Remote access from almost any PC/MAC, tablet, or mobile device
    • Continuous monitoring of stations and appliances to ensure system operation
    • Front panel power LED
    • SIP tie-line and trunking support for connection to external phone systems
    $1,224.41
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  4. $242.00
    SKU: PEQ1R

    Bogen PEQ1R Parametric Equalizer Module

    • 4-band equalizer
    • 2 full parametric bands
    • Center frequency control
    • ′Q' bandwidth control
    • Gain control
    $242.00
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  5. was $84.00 Special Price $77.25
    SKU: MIC2X

    Bogen MIC2X Microphone Input Module

    • Gain/Trim control
    • High Cut/Low Cut controls
    • Voice Enhancement control
    • Noise gate w/Threshold control
    • Limiter w/Threshold control
    was $84.00 Special Price $77.25
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  6. $1,224.32
    SKU: TMIS-1

    Hanwha Vision TMIS-1 Indoor Audio Intercom

    • Background noise cancellation
    • Built to last with robust die-cast aluminum frame
    • Supports wide set of IP and networking standards
    • White thermoplastic front plate with one button
    • Ideal for Building Security and Public Environments
    $1,224.32
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  7. $66.97
    SKU: VNF-1

    ETS VNF-1 Single Channel Voice Band Notch Filter, Interface

    • VNF-1 Filter / interface
    • 12 VDC AC adapter
    • 1 each 3′ RCA or 3.5mm patch cables
    $66.97
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  8. $166.34
    SKU: PCMCPU

    Bogen PCMCPU Central Processing Unit

    • PCMCPU is the microprocessor module for the Bogen PCM Zone Paging System
    • One module is required per assembly
    • Connected to other PCM modules electrically through internal cables
    $166.34
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  9. $3,833.03
    SKU: DCN-CCU2

    Bosch DCN-CCU2 Control Unit

    • For DCN Next Generation or DCN wireless systems, or a combination of the two
    • In single-CCU; maximum 245 wired contribution units, plus 245 wireless delegate units
    • For multi-CCU systems, with up to 30 CCU's and a total of 4000 contribution units
    • Voice activated microphone mode for wired and wireless systems
    • Ethernet connection for configuration and control computers
    $3,833.03
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  10. $3,679.00
    SKU: SPA-S1000

    Hanwha Vision SPA-S1000 IP Audio Server

    • Operates as a dedicated controller, allowing all speakers to operate with the desired functions
    • System Expansion: Up to 512 speakers
    • Supported Protocol: IPv4, HTTP, SUNAPI, ONVIF, mDNS, DNS, NTP, TCP, UDP, DHCP, ARP, ICMP
    • TTS: English(US, UK), German, French, Spanish, Russian
    • Status indicator LCD screen with mode selection dial allows for easy system monitoring
    $3,679.00
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  11. $2,443.64
    SKU: DCN-CCUB2

    Bosch DCN-CCUB2 Basic Control Unit

    • Cost effective solution for basic DCN Next Generation systems
    • Maximum 245 wired contribution units
    • Ethernet connection for configuration and control computers
    $2,443.64
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  12. $2,270.62
    SKU: DCNM-APS2

    Bosch DCNM-APS2 Audio Processor and Powering Switch

    • Zero network configuration
    • Fully compatible to the Ethernet (IEEE802.3) and OMNEO standard
    • Supports loop-through connection with cable redundancy
    • Acoustic feedback suppression, echo cancellation and equalizer
    • Standby mode to be environment friendly
    $2,270.62
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  13. $2,005.33
    SKU: UAPG2DSP

    Bogen UAPG2DSP Universal Audio DSP Processor for 8 Inputs and 8 Outputs, Generation 2

    • Up to 16 analog inputs/outputs
    • Configuration via PC/Laptop
    • Programmable, scalable front panel knobs for DSP functions
    • Third Party control via RS232 or IP commands
    • Full DSP drag and drop component library
    $2,005.33
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  14. $1,891.62
    SKU: CCSD-CURD

    Bosch CCSD-CURD Control Unit with Recorder and DAFS

    • Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices
    • Intuitive web browser interface control for advanced configuration and control
    • Built-in MP3 recorder with internal memory and USB recording
    • Built-in Digital Acoustic Feedback Suppression (DAFS) for ensuring superior speech intelligibility
    • On-board support for automatic HD camera control
    $1,891.62
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  15. $1,499.65
    SKU: TCIS-3

    Hanwha Vision TCIS-3 Outdoor Audio Intercom

    • Open Duplex at 95dB, thanks to an anechoic speaker design and rigid aluminum frame
    • Active Noise Reduction (up to 30dB) and Automatic Volume Control allow you to hear, be heard, and understood in high-noise environments
    • Digital MEMS microphones capture a much wider spectrum of the human voice, which results in superior audio processing
    • Class-D 10W amplifier with matching 10W speaker allows you to broadcast at up to 105dB
    • Supports a wide set of IP Protocols (SIP, SNMP, HTTP, TFTP, Syslog)
    $1,499.65
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  16. $1,396.00
    SKU: CCSD-CU

    Bosch CCSD-CU Control Unit

    • Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devicesl
    • Intuitive web browser interface control for advanced configuration and controll
    • Built-in MP3 recorder with internal memory and USB recordingl
    • Built-in Digital Acoustic Feedback Suppression (DAFS) for ensuring superior speech intelligibility l
    • On-board support for automatic HD camera control
    $1,396.00
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  17. $1,208.20
    SKU: CCSD-EXU

    Bosch CCSD-EXU System Extension Unit

    • Expands the CCS 1000 D Digital Discussion System up to 245 Discussion Devices
    • Easily connected to system by use of 6-pole circular connectors
    • Built-in splitter allows for installation at any convenient point in system, including loop-through for cascading extension units
    • One trunk and two tap-off connections with short-circuit protection
    • Freestanding or 19″ rack mounted; housing similar to control unit
    $1,208.20
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  18. $999.00
    SKU: DFT120

    Bogen DFT120 Digital Feedback Terminator

    • 240 Seconds of total audio memory
    • Record a message while another is being played
    • Stack up to 16 messages for playback
    • Loop start or dry loop input modes
    • High sampling rate for excellent play quality
    $999.00
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  19. $958.91
    SKU: TERRA-8IO

    Bogen TERRA-8IO 8 Control Contacts Input and 8 Relay Output Interface

    • Contact In x 8 and Contact Out x 8
    • Web browser interface for management and monitor
    • RS232 for 3rd party control
    • Internal 80 MB storage for recoding, message storage
    • Power LED and Status LED indicators
    $958.91
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  20. $663.59
    SKU: TERRAIO4

    Bogen TERRAIO4 IP Input/Output Module

    • IP/PoE modules with 4 Control Inputs / 4 Relay Outputs
    • Can trigger or be triggered by any Terracom device on the network
    • Can receive third party commands from other system on the network
    $663.59
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  21. $657.00
    SKU: IPSM

    Bogen IPSM IP Speaker Module

    • Support PoE+ and/or connect to 24VDC power adapter (if PoE+ is not available)
    • Standard RJ45 interface, PCB control and Class-D amp board
    • Cost effective and simple installation with single cable deployment
    • Easily conjured, controlled, managed and monitored via web browser
    • Full DSP system with superior audio quality
    $657.00
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  22. $641.86
    SKU: AEC-CARD

    Bogen AEC-CARD Single Channel Audio Echo Cancellation Card for DCP1000

    • Single Channel Audio Echo Cancellation Card for DCP1000
    $641.86
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  23. $639.83
    SKU: 0936-001

    Axis 0936-001 F44 Dual Audio Input Main Unit. 4-Channel

    • Streams videos from four sensor units simultaneously
    • WDR
    $639.83
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  24. $629.28
    SKU: TERRA-4IO

    Bogen TERRA-4IO 4 Control Contacts Input and 4 Relay Output Interface

    • Contact In x 4 and Contact Out x 4
    • Web browser interface for management and monitor
    • RS232 for 3rd party control
    • Internal 80 MB storage for recoding, message storage
    • Power LED and Status LED indicators
    $629.28
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  25. $558.99
    SKU: NQ-GA400P

    Bogen NQ-GA400P Nyquist Ip Paging System - 2 Chanel Aoip Gateway, PoE

    • PoE powered: Customers can connect these appliances to standard PoE switches
    • A gateway between analog and digital systems enables users to encode/decode audio for transmission across a network
    • Create a digital bridge between two analog systems A cost-effective solution to interconnect analog audio systems quickly and easily in different locales or buildings for wide-area communications
    • Standalone capability Connect to 3rd party SIP and/or multicast capable systems and use as a Line-out audio endpoint for digital-to-analog communications. Encoder capable of generating unicast or multicast audio streams in a variety of codec formats
    $558.99
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  26. $521.70
    SKU: SPA-D1000

    Hanwha Vision SPA-D1000 IP Audio Module

    • Scheduler
    • Background Music (BGM)
    • Text To Speech (TTS)
    • 10W / 8 Ohm Analog Speaker Output
    • 1GB Internal Storage, Single Micro SD slot (Up to 32GB)
    $521.70
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  27. $422.62
    SKU: 500789

    MuxLab 500789 DigiSign 4K Signage Player

    • Supports dual 4K @ 60Hz (4:4:4) video streams
    • Two HDMI output ports to connect to two displays
    • Supports playlists and Player grouping
    • Supports a yearly scheduler to operate autonomously
    • Supports multi-format video, image and audio files
    $422.62
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  28. $409.51
    SKU: DCN-FCS

    Bosch DCN-FCS Flush Language Selector, Silver

    • Stylish and modern design (IF award)
    • Automatically adapts to available channels
    • Built-in ″Silent″ function
    • No audio output until the headphone is connected
    • Flush mountable in tabletops, on top or at the front, or in arm rests of seats
    $409.51
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  29. $381.71
    SKU: LBB4442-00

    Bosch LBB4442-00 End-of-line Supervision Set

    • Loudspeaker line monitoring without additional cabling
    • Supervision-master mounting in the power amplifier
    • Supervision-slave mounting at the end of the loudspeaker line
    • Open-circuit fault detection
    • Compatible with 100 V and 70 V loudspeaker lines
    $381.71
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  30. $354.89
    SKU: UTI312

    Bogen UTI312 Multi-Zone Paging Controller

    • Expandable from 3 up to 12 zones using ZX3 modules
    • Up to 24 programmable paging zone groups
    • Simple 2-switch interface setup
    • Programmable activation of AUX contacts
    • C-form contact per zone
    $354.89
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  31. $303.99
    SKU: HNW-SS-806

    Hanwha Vision HNW-SS-806 Line Level Ceiling Mounted Microphone

    • omni-directional line level microphone
    • compatible with IP cameras and recorders
    • IP cameras and recorders
    • anti-ligature design mounts flush onto ceilings or walls with no attachment points
    • Built in baffling protects the microphone from tampering
    $303.99
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  32. $285.60
    SKU: UTI1

    Bogen UTI1 Single Zone Paging Controller

    • Single-zone paging
    • Simple 2-switch interface setup
    • Override paging (using loop start trunk or page port contact closure activation)
    • Programmable activation of AUX contacts
    • C-form contact
    $285.60
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  33. $244.00
    SKU: PCMTIM

    Bogen PCMTIM Telephone Interface Module for PCM2000

    • Telephone Line Connection
    • Night Ring Support
    • Music and Source Relay Connections
    $244.00
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  34. $230.00
    SKU: LBB4441-00

    Bosch LBB4441-00 Loudspeaker Supervision Board

    • Loudspeaker and loudspeaker line monitoring without additional cabling
    • Open-circuit fault detection
    • Compatible with 100 V and 70 V loudspeaker lines
    • Powering of the supervision-board from the power amplifier
    • Communication is not affected by the audio signals on the loudspeaker line
    $230.00
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  35. $198.59
    SKU: TG4C

    Bogen TG4C Multiple Tone Generator for Paging Systems

    • 4 types of tones: steady, pulsed alarm, slow whoop, and chime
    • Tones triggered by external contact closure (momentary or long duration)
    • Choice of continuous or two-burst tone (except for steady tone)
    • Tone generation reset available
    • Adjustable tone level and pitch
    $198.59
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  36. $172.54
    SKU: M1XOVR

    ELK M1XOVR 16 Output Expander, 8 Voltage, 8 Relays

    • 8 Voltage Outputs
    • 8 Single-Pole, Double-Pole Relay Outputs
    • Operates on the 4-Wire Data Bus
    • DIP Switch Address Settings
    • Flash Memory for Firmware Updating
    $172.54
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  37. $165.21
    SKU: PCMZPM

    Bogen PCMZPM Three-Zone Paging Module for PCM2000

    • Three-Zone Operation
    • Operates High or Low Power Systems
    $165.21
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  38. $163.56
    SKU: PCMTBM

    Bogen PCMTBM Talk Back Module for PCM2000

    • Handsfree talkback function
    $163.56
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  39. $147.00
    SKU: URM-8

    ETS URM-8 Universal Relay Module Eight Channels

    • Single or multi-zone electric lock, lighting control, etc
    • Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
    • 5 to 24vdc power input
    • Polarity protected power input
    • Each channel has its own low-dropout 5 Volt regulator
    $147.00
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  40. $142.39
    SKU: VAR1

    Bogen VAR1 Voice Activated Relay for 70V Paging Systems

    • Monitors audio activity over a wide range of input voltages
    • Two sets of C-Form (both N.O. and N. C.) relay contacts respond to audio activity
    • Four levels of signals: microphone, 600-ohm line, 25V, and 70V speaker systems
    • Built-in balanced, low noise, high gain microphone pre-amp
    • Transformer-isolated, 600-ohm small signal level output of detected audio available
    $142.39
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  41. $131.65
    SKU: NR100

    Bogen NR100 Night Ringer Module

    • Eliminates expensive, old fashioned night bells
    • Low-cost protection against missed calls
    • Electronic warble tone rings through paging system speakers
    • Music input with automatic muting
    • Connects easily to amplifier
    $131.65
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  42. $127.55
    SKU: SMA1-LPEA

    ETS SMA1-LPEA Ethernet powered I/P PoE camera /microphone/speaker interface box

    • RCA or 3.5mm audio input / output connectors
    • Microphone or line level output
    • Speaker line level audio input
    • Transformer isolated audio input and output
    • Adjustable audio input / output levels
    $127.55
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  43. $116.37
    SKU: RIO1S

    Bogen RIO1S Relay / Input / Output Transformer-Balanced Module

    • Transformer-isolated, balanced line-level input
    • 600-ohm or 10k-ohm (jumper selectable) input impedance
    • Transformer-isolated, balanced line-level output
    • 8-ohm, 0.75W output
    • Input and output level controls
    $116.37
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  44. $112.43
    SKU: SMEA-1P

    ETS SMEA-1P IP PoE Camera Interface Box for Professional Microphones

    • RCA or 3.5mm audio output connector
    • Microphone or line level output
    • Balanced microphone input
    • 12v or 48v Phantom power switch
    • Phantom Power on/off switch
    $112.43
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  45. was $117.42 Special Price $109.00
    SKU: LMR1S

    Bogen LMR1S LINE/MIC Remote Input Module

    • Gain control
    • Bass & Treble controls
    • Actively-balanced input
    • LINE/MIC Attenuator switch
    • Gating w/Threshold & Duration
    was $117.42 Special Price $109.00
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  46. $108.94
    SKU: TNG1S

    Bogen TNG1S Tone Generator Input Module

    • Momentary & continuous playback modes
    • Screw terminal trigger connections
    • Level control
    • Microprocessor-controlled operation
    • Mute send & receive
    $108.94
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  47. $107.06
    SKU: ZX3

    Bogen ZX3 3-Zone Expansion Module for UT1312

    • One ZX3 module pre-installed with UTI312
    • 3 zones per module
    • Audio output with level control per zone
    • Zone contact closure
    • Zone activity LEDs
    $107.06
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  48. $103.20
    SKU: LMM1S

    Bogen LMM1S LINE/MIC Input Module

    • Bass & Treble controls
    • Actively-balanced input
    • LINE/MIC Attenuator switch
    • Gating w/Threshold & Duration
    • 24V Phantom power supply
    $103.20
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  49. $95.32
    SKU: TEL1S

    Bogen TEL1S Telephone Input Module

    • Loop start or ground start trunk interfacing (requires external power supply)
    • Dry loop interface to paging ports
    • Audio-activated paging in dry loop
    • Gain/Trim control
    • Limiter
    $95.32
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  50. $84.36
    SKU: MSP-1

    ETS MSP-1 Microphone Mute Switch with LED Status Indicator

    • MSP-1 flush mount mute switch
    • Mounting screws
    • Warning label
    • Installation instructions
    $84.36
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  51. $80.47
    SKU: MIC1S

    Bogen MIC1S Microphone Input Module

    • Gain/Trim control
    • Bass & Treble controls
    • Noise gate w/Threshold & Duration
    • Limiter w/Threshold control
    • Limiter activity LED
    $80.47
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  52. $77.79
    SKU: SAX1R

    Bogen SAX1R Unbalanced Stereo Input Module

    • Unbalanced input module
    • Gain/Trim control
    • Bass & Treble controls
    • Variable ducking level when muted
    • Fade back from mute
    $77.79
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  53. $76.67
    SKU: TBL1S

    Bogen TBL1S Transformer Balanced Input Module

    • Transformer-isolated line-level input
    • Gain/Trim control
    • Bass & Treble controls
    • Gating w/Threshold & Duration
    • Mute send & receive
    $76.67
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  54. was $83.96 Special Price $76.25
    SKU: MAX1R

    Bogen MAX1R Mono Auxiliary Input Module

    • Gain/Trim control
    • Bass & Treble controls
    • Gating w/Threshold & Duration
    • Mute send & receive
    • Variable ducking level when muted/gated
    was $83.96 Special Price $76.25
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  55. $75.23
    SKU: BAL2S

    Bogen BAL2S Balanced Input Module

    • Stereo, high-impedance, balanced inputs
    • Professional-quality, low noise performance
    • Selectable gain of 0 or 18 dB
    • Mutable by higher priority modules
    • Variable ducking level when muted
    $75.23
    Low Price Guarantee
  56. $74.84
    SKU: SMEA-1-HP

    ETS SMEA-1-HP High Power Ethernet powered I/P camera microphone interface box.

    • RCA or 3.5mm audio output connector
    • Microphone or line level output
    • Transformer isolated audio output
    • Adjustable audio output level
    • Euro-style connector makes cable termination of microphone fast and clean
    $74.84
    Low Price Guarantee
  57. $72.53
    SKU: MIC2S

    Bogen MIC2S Microphone Input Module

    • Gain/Trim control
    • High Cut/Low Cut controls
    • Voice Enhancement control
    • Noise gate w/Threshold control
    • Limiter w/Threshold control
    $72.53
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  58. $62.73
    SKU: NQ-GAXMR1

    Bogen NQ-GAXMR1 Nyquist Ip Paging System Distributed Audio Transformer Module, 40W

    • 40-watt maximum load capacity
    • 1 two-pin pluggable Phoenix style input connector
    • 1 three-pin pluggable Phoenix style output connector
    • 25V and 70V audio outputs (only one output can be used at a time)
    • Integrated mounting flanges (4 thread forming M4 x 6mm screws included)
    $62.73
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  59. $52.25
    SKU: SMLA-1

    ETS SMLA-1 Line Level Amplifier Signal Booster / Attenuator

    • Connects to DVR's, I/P cameras and all ETS microphones, base stations, interface boxes
    • Line level input and output (0db)
    • ETS microphone input and output
    • Adjustable Input level control (attenuation)
    • Adjustable output gain control with up to x11 amplification
    $52.25
    Low Price Guarantee
  60. $37.07
    SKU: RVS-DA08

    RVS Systems RVS-DA08 Audio Pickup for Mobilemule Mobile DVR Series

    • Audio Pickup for Mobilemule Mobile DVR Series
    • Audio Pickup allows you to easily record audio directly into your Mobile
    • Used to replace a camera's audio
    $37.07
    Low Price Guarantee
  61. $35.28
    SKU: MSI-BOC5

    ETS MSI-BOC5 CAT5 Breakout Box For Separate Microphones And Speakers

    • CAT5 RJ45 input connector
    • Connections for 70v speaker, ETS microphone and call switch input
    • Euro-style connectors makes cable terminations to speaker, microphone and call switch fast and clean
    • Internal 600 Ohm transformer converts unbalanced audio to balanced for transmission over CAT5 cable
    • Black ABS enclosure
    $35.28
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  62. $33.15
    SKU: ICRESAD83C

    ICC ICRESAD83C Compact Module, 8 Room Audio

    • Designed to fit ICC's 14", 21", and 28" Net Media Enclosures
    • Distribute high quality stereo sound to as many as 8 different locations from a single source
    • Removable terminal blocks facilitate installation
    • Parallel connectivity of 16 terminal blocks
    • Accepts 14~22 AWG, solid or stranded wire
    $33.15
    Low Price Guarantee
  63. $26.97
    SKU: URM-1

    ETS URM-1 Universal Relay Module Single Channel

    • Single or multi-zone electric lock, lighting control, etc
    • Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
    • 5 to 24vdc power input
    • Polarity protected power input
    • Each channel has its own low-dropout 5 Volt regulator
    $26.97
    Low Price Guarantee
  64. $20.28
    SKU: 232-BB

    ETS 232-BB RS232 Break Out Board

    • In-line cabling adaptor that permits tapping the Tx, Rx and com lines on standard applications of RS232 -D9 cables
    • Useful for monitoring RS232 communication or sending data to other equipment
    • Circuit board mounts with double backed tape
    $20.28
    Low Price Guarantee
  65. $1,003.94
    SKU: 02474-001

    Axis 02474-001 TU9001 Control Board

    • Modular system
    • Great durability
    • Professional and modern design
    • Configurable LCD display
    • Easy to install
    $1,003.94
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  66. $348.55
    SKU: LBB4540-04

    Bosch LBB4540-04 Pocket Receiver for 4 Languages

    • Specially-designed IC for maximum performance and a long battery life time
    • Recharging electronics integrated in the chip, ensuring optimum charging performance
    • 2-digit LCD display with battery and reception status indication
    • Number of available channels is always the same as the number of channels in use by the system, eliminating the need to scroll through unusedchannels
    $348.55
    Low Price Guarantee
  67. $261.37
    SKU: LBB4440-00

    Bosch LBB4440-00 Supervision Control Board

    • Multiple speaker and line monitoring without additional cabling
    • Mounted inside the power amplifier
    • Controls up to 80 speaker and line supervision boards
    • Open-circuit fault detection
    • Compatible with 100 V and 70 V loudspeaker lines
    $261.37
    Low Price Guarantee
  68. $1,940.00
    SKU: TCIS-2

    Hanwha Vision TCIS-2 Outdoor Audio Intercom

    • Open Duplex at 95dB, thanks to an anechoic speaker design and rigid aluminum frame
    • Active Noise Reduction (up to 30dB) and Automatic Volume Control allow you to hear, be heard and understood in high-noise environments
    • Digital MEMS microphones capture a much wider spectrum of the human voice, which results in superior audio processing
    • Class-D 10W amplifier with matching 10W speaker allows you to broadcast at up to 105dB
    • Supports a wide set of IP Protocols (SIP, SNMP, HTTP, TFTP, Syslog)
    $1,940.00
    Low Price Guarantee
  69. $1,860.97
    SKU: 8-CH-AUDIO-BOB

    Bogen 8-CH-AUDIO-BOB 8 Channel Audio Breakout Box

    • 8 Channel Audio Breakout Box
    $1,860.97
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  70. $1,676.77
    SKU: 4-CH-AUDIO-BOB

    Bogen 4-CH-AUDIO-BOB 4 Channel Audio Breakout Box

    • 4 Channel Audio Breakout Box
    $1,676.77
    Low Price Guarantee
  71. $1,424.90
    SKU: TERRA-IO8

    Penton TERRA-IO8 IP Contact Terminal Control 8 Input, Relay Output 8

    • Contact In x 8 and Contact Out x 8
    • Web browser interface for device management and monitor
    • SNMP (Simple Network Management Protocol) for device management on IP networks
    • RS232 or RS485 for 3rd party control
    • PoE or 24 VDC power supply (if PoE is not available)
    $1,424.90
    Low Price Guarantee
  72. $958.00
    SKU: EPA-PG2000

    ENS EPA-PG2000 Network Paging Gateway

    • Network Paging Gateway
    • Multicast 20
    • Audio in/Audio out(RCA)
    • Built in speaker
    • POE(Power not included, Rack mount included)
    $958.00
    Low Price Guarantee
  73. $951.15
    SKU: DNR-4-BNC

    ETS DNR-4-BNC Four Channel High Performance DSP Based Noise Reduction Module / interface removeable connectors

    • Four channel high performance DSP based noise reduction module / interface removeable connectors
    $951.15
    Low Price Guarantee
  74. $915.92
    SKU: DNR-4-RCA

    ETS DNR-4-RCA Four Channel High Performance DSP Based Noise Reduction Module / interface

    • Four channel high performance DSP based noise reduction module / interface
    $915.92
    Low Price Guarantee
  75. $838.30
    SKU: IF934P

    Alpha IF934P Telephone Access Module for 901/5000

    • Non-returnable or refundable
    $838.30
    Low Price Guarantee
  76. $718.00
    SKU: EPA-AI3000

    ENS EPA-AI3000 Network Audio Interface

    • Network Audio Interface
    • Multicast 20
    • Audio in/Audio out(RCA)
    • Max 30W*2 Analog speaker when Power by DC 24V
    • Built in speaker
    $718.00
    Low Price Guarantee
  77. $639.00
    SKU: SPA-D1000-KEX

    Hanwha Vision SPA-D1000-KEX IP Audio Module

    • Scheduler
    • Background Music (BGM)
    • Text To Speech (TTS)
    • 10W / 8 Ohm Analog Speaker Output
    • 1GB Internal Storage, Single Micro SD slot (Up to 32GB)
    $639.00
    Low Price Guarantee
  78. $584.21
    SKU: 500799

    MuxLab 500799 Digital Signature MXT

    • Supports up to 4K @ 60Hz (4:4:4) video streams
    • Supports playlists and yearly scheduler to operate autonomously
    • Supports multi-format video, image and audio files
    • Supports HTML5, Widgets and RSS feeds with DigiSign Plus CMS
    • Supports multi-view layouts, including dual 4K/60 windows
    $584.21
    Low Price Guarantee
  79. $527.71
    SKU: 500789-V2

    MuxLab 500789-V2 Digital Signage MXW

    • Supports up to 4K@60Hz (4:4:4) video streams
    • Decodes H.264/265 video streams over the Internet and local network
    • Multi-format video, image and audio files
    • Plays slides & playlists on a flexible, intuitive yearly scheduler
    • 4 x USB 3.0, 2 x USB 2.0
    $527.71
    Low Price Guarantee
  80. $456.53
    SKU: URG16-16-160

    Bogen URG16-16-160 16 In 16 Out Logic Expander, RS485 Use with IDA8 System Only

    • 16 In 16 Out Logic Expander, RS485 Use with IDA8 System Only
    $456.53
    Low Price Guarantee
  81. $427.14
    SKU: 500439

    MuxLab 500439 HDMI Audio Extractor with Dolby & DTS Downmixer

    • HDMI In with HDMI Loop Out
    • Supports HDMI 2.0 4K/60 (4:4:4)
    • HDCP 1.4 and 2.2 Compliant
    • Supports down-mixing of digital audio up to Dolby TrueHD and DTS-HD Master Audio to 2CH analog audio
    • Extracted 2CH audio available via L/R RCA jacks
    $427.14
    Low Price Guarantee
  82. $351.36
    SKU: DNR-4E

    ETS DNR-4E Four Channel Economy DSP Based Noise Reduction Module / interface

    • Four Channel High Performance
    • DSP Based Noise Reduction Module / interface
    $351.36
    Low Price Guarantee
  83. $284.76
    SKU: 500799-1080P

    MuxLab 500799-1080P Digital Signage MXC

    • Supports up to 1080p at 60Hz video streams
    • Decodes H.264/265 video streams over the Internet and local network
    • Multi-format video, image and audio files
    • Plays slides & playlists on a flexible, intuitive yearly scheduler
    • 1 x USB 3.0, 2 x USB 2.0
    $284.76
    Low Price Guarantee
  84. $278.36
    SKU: MB-AMI

    Bosch MB-AMI Audio Module Interface

    • Audio Module Interface
    • Controls 2 EVX-25E/50E/100E Expander Modules in Distributed Panels
    $278.36
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  85. $258.92
    SKU: DNR-1

    ETS DNR-1 Digital Background Noise Reducer

    • Standard RCA or 3.5mm jacks for connection to DVRs etc
    • Adjustable input and output ″line Level″ level controls
    • ETS microphone or RCA line level input
    • ETS base station or RCA line level outputs
    • Euro-style connectors makes cable terminations fast and clean
    $258.92
    Low Price Guarantee
  86. $256.66
    SKU: PPM-Keypad-G2

    Bogen PPM-Keypad-G2 8 Zone Expansion Keypad Unit for PPM-Series Microphone Paging Stations

    • 8 Zone Expansion Keypad Unit for PPM-Series Microphone Paging Stations
    $256.66
    Low Price Guarantee
  87. $238.00
    SKU: CMP1R

    Bogen CMP1R Compressor/Limiter

    • Compressor ratio control
    • Threshold control
    • Make-up gain control
    • Bypass switch
    • Unbalanced input with low priority
    $238.00
    Low Price Guarantee
  88. $204.85
    SKU: LE-831

    Louroe Electronics LE-831 Digital Mute Switch

    • Mute Switch is an accessory for all Louroe Digifact Audio Monitoring/Audio surveillance Systems when microphone muting is required remotely from any Digifact hardware with a microphone
    • MS-D1 contains a built-in rocker switch with a Green L.E.D. mounted to a single gang stainless steel face plate
    • It is easy to setup in any environment using 2 pairs of Cat5e or Cat6 cabling
    • MS-D1 is used to mute or disable the audio feed to any Digifact E hardware
    • It disables the audio stream from processing audio in the Digifact hardware, which prevents the operator from listening in to the microphone
    $204.85
    Low Price Guarantee
  89. $150.22
    SKU: LE-333

    Louroe Electronics LE-333 Mic Level Mute Switch

    • Mic Level Audio Mute Switch that is used for 3rd party Audio Surveillance and monitoring systems, when microphone audio muting is required
    • Built-in rocker switch mounted to a single gang stainless steel face plate
    • Mute/disable the audio feed to 3rd party recording devices such as CCTV camera's that accept external microphone audio
    • It prevents the operator from listening in to the microphone when it is not required
    • Fits into a single in-wall gang back box (not included) or surface mount gang box for mounting to a wall or any flat surface
    $150.22
    Low Price Guarantee
  90. $131.68
    SKU: SA1-MPEA

    ETS SA1-MPEA Ethernet Powered I/P PoE Camera/10 Watt Speaker Interface Box

    • Ethernet Powered I/P PoE Camera/10 Watt Speaker Interface Box
    $131.68
    Low Price Guarantee
  91. $130.00
    SKU: DNR-1E

    ETS DNR-1E Economy DSP Based Noise Reduction Module / interface

    • DSP Based Noise Reduction Module / interface
    $130.00
    Low Price Guarantee
  92. $125.84
    SKU: HSCI-1-EA

    ETS HSCI-1-EA PoE Powered IP Camera Handset/Telephone Interface Box

    • PoE powered IP camera handset/telephone interface box
    $125.84
    Low Price Guarantee
  93. $113.69
    SKU: PMI-1U

    ETS PMI-1U USB Microphone PC Interface for ETS PM1 Series Microphones

    • Ultra low noise microphone pre-amplifier
    • Microphone pre-amp gain range and volume control
    • Input impedance 1K Ohms
    • XLR and terminal block microphone input
    • Input: RFI and transient protected
    $113.69
    Low Price Guarantee
  94. $103.32
    SKU: ULC-8

    ETS ULC-8 Universal Level Converter

    • Convert higher DC voltage levels to lower DC voltages
    • Convert lower voltage levels to higher voltages
    • Convert dry contact or open collector inputs to voltage outputs
    • 5 to 24vdc power input
    • 4.7K Ohm input impedance
    $103.32
    Low Price Guarantee
  95. $90.37
    SKU: SMEQ-1

    ETS SMEQ-1 Seven band audio equalizer / microphone interface

    • Connect any ETS SM1 series microphone directly to the SMEQ-1
    • Includes RCA (or specify 3.5mm) patch cable and 12Vdc AC adaptor
    • 7 frequency band controls: 60hz, 150hz, 400hz, 1Khz, 2.5Khz, 6Khz, 15Khz
    • +/- 12db gain / cut for each frequency band
    • Line level RCA input / output jacks and 3 terminal connectors for connections to ETS microphones, base stations or IP cameras
    $90.37
    Low Price Guarantee
  96. $87.13
    SKU: MLI-1U

    ETS MLI-1U USB Microphone PC Interface for ETS ML1 Series Microphones

    • Microphone volume control
    • 3.5mm microphone input
    • Input: RFI and transient protected
    • Adjustable low cut filter in 2 ranges: 20-150hz or 200-1.5Khz
    • Mute switch with indicator
    $87.13
    Low Price Guarantee
  97. $83.39
    SKU: SLLC1

    Linear SLLC1 Speaker Level-Line Level Converter

    • Converts speaker level output to line level
    • Use with amp outputs of MRC44/MRAUDIO44 for use with auxiliary amplifier
    $83.39
    Low Price Guarantee
  98. $80.92
    SKU: VNF-4

    ETS VNF-4 Four Channel Voice Band Notch Filter Interface

    • RCA or 3.5mm output connectors
    • Line level outputs (0db)
    • Provides X2 gain at 1.7Khz and 10db / Octave attenuation above and below center frequency
    • Adjustable output level control for each channel
    • Euro-style connectors makes cable terminations fast and clean
    $80.92
    Low Price Guarantee
  99. $78.71
    SKU: URM-4

    ETS URM-4 Universal Relay Module Four Channels

    • Single or multi-zone electric lock, lighting control, etc
    • Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
    • 5 to 24vdc power input
    • Accepts these trigger types: Open collector or open drain Dry contact NC or NO. TTL or CMOS levels. Any voltage from 3.3Vdc to 24Vdc
    • Polarity protected power input
    $78.71
    Low Price Guarantee
  100. $76.00
    SKU: TR-1A

    Kramer TR-1A Balanced Mono Audio Isolation Transformer

    • S/N Ratio-83dB @+4dBu, 1kHz.
    • External Input & Output Ground Terminals
    • Grounding Options - DIP-switch selectable
    • Passive - No power required
    • Grounding Options via Dip-switches
    $76.00
    Low Price Guarantee

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Audio Modules Frequently Asked Questions
What are audio modules in surveillance systems?
Audio modules are devices that capture and transmit sound within surveillance systems. They enhance security by allowing monitoring of audio in addition to video, providing a fuller picture of events. These modules can be integrated with cameras or standalone devices, enabling two-way communication or audio recording for evidence collection.
How do I choose the right audio module for my home?
Choosing the right audio module involves considering factors such as compatibility with existing surveillance systems, audio quality, and features like noise cancellation or two-way communication. Evaluate the specific areas you want to monitor and the type of audio functionality you need, as well as any environmental factors that may affect performance.
Can audio modules work with existing surveillance cameras?
Yes, many audio modules are designed to integrate seamlessly with existing surveillance cameras. Compatibility is key, so check the specifications of both the camera and the audio module. Some systems may require additional configuration or software updates to ensure proper functionality between the devices.
Are audio modules affected by weather conditions?
Audio modules can be affected by weather conditions, especially if they are not specifically designed for outdoor use. It’s important to select weatherproof or waterproof models for outdoor installations to ensure durability and consistent performance. Indoor modules may not have the same weather resistance, so placement and environmental factors should be considered.
What is the range of audio modules in surveillance systems?
The range of audio modules can vary significantly based on the model and environment. Many audio modules have a range of 20 to 50 feet, but this can be affected by obstacles such as walls or other structures. For larger areas, consider models with extended range capabilities or additional microphones to ensure comprehensive audio coverage.