Audio Modules
- $20.28SKU: 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
$20.28Low Price Guarantee - $23.07SKU: ULC-1
ETS ULC-1 Universal Level Converter Single Channel
- 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
$23.07Low Price Guarantee - $26.97SKU: 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
$26.97Low Price Guarantee - $33.15SKU: 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
$33.15Low Price Guarantee - $35.28SKU: 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
$35.28Low Price Guarantee - $37.07SKU: 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
$37.07Low Price Guarantee - $51.35SKU: MAP-A599-01Q
Seco-Larm MAP-A599-01Q 4K HDMI Audio Extractor
- Supports video resolutions up to 4K2K@50/60Hz
- 10bits High Dynamic Range (HDR) pass through and 4:4:4 chroma subsampling
- HDMI 2.0b (full 18Gbps), HDCP 2.2, and DVI compliant
- Extracts HDMI audio to multi-channel optical (S/PDIF) or L/R analog stereo audio
- Allows simultaneous HDMI audio, multi-channel optical (S/PDIF), and L/R analog stereo
$51.35Low Price Guarantee - $52.25SKU: 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
$52.25Low Price Guarantee - $54.65SKU: VPC-1
ETS VPC-1 Vandal Proof Call Switch
- Vandal proof call switch
- High quality normally open, vandal proof switch mounted on a single gang stainless steel plate
- Can be used with ETS sound surveillance equipment, our AN1 and AN4 message recorder / players, and other applications
$54.65Low Price Guarantee - $59.16SKU: ULC-4
ETS ULC-4 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
$59.16Low Price Guarantee - $62.73SKU: 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)
$62.73Low Price Guarantee - $66.97SKU: 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
$66.97Low Price Guarantee - $72.53SKU: 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
$72.53Low Price Guarantee - $74.18SKU: MH-AAM
Bosch Auxiliary Audio Module for MH-300/400-Series Headsets, MH-AAM
- Auxiliary audio module for MH-series headsets such as the MH-300, MH-300L, MH-302, MH-302L, MH-402, and MH-402L
- It has a 3.5mm connector, allowing you to listen to any device with a standard headphone jack
$74.18Low Price Guarantee - $74.84SKU: 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
$74.84Low Price Guarantee - $75.23SKU: 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
$75.23Low Price Guarantee - $76.00SKU: 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
$76.00Low Price Guarantee - was $83.96 Special Price $76.25SKU: 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 $76.25Low Price Guarantee - $76.67SKU: 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
$76.67Low Price Guarantee - was $84.00 Special Price $77.25SKU: 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 $77.25Low Price Guarantee - $77.79SKU: 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
$77.79Low Price Guarantee - $78.71SKU: 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
$78.71Low Price Guarantee - $80.47SKU: MIC1S
Bogen MIC1S Microphone Input Module
- Gain/Trim control
- Bass & Treble controls
- Noise gate w/Threshold & Duration
- Limiter w/Threshold control
- Limiter activity LED
$80.47Low Price Guarantee - $80.92SKU: 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
$80.92Low Price Guarantee - $83.39SKU: 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
$83.39Low Price Guarantee - $84.36SKU: MSP-1
ETS MSP-1 Microphone Mute Switch with LED Status Indicator
- MSP-1 flush mount mute switch
- Mounting screws
- Warning label
- Installation instructions
$84.36Low Price Guarantee - $87.13SKU: 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
$87.13Low Price Guarantee - $90.37SKU: 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
$90.37Low Price Guarantee - $95.32SKU: 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
$95.32Low Price Guarantee - $103.20SKU: 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
$103.20Low Price Guarantee - $103.32SKU: 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
$103.32Low Price Guarantee - $107.06SKU: 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
$107.06Low Price Guarantee - $108.94SKU: TNG1S
Bogen TNG1S Tone Generator Input Module
- Momentary & continuous playback modes
- Screw terminal trigger connections
- Level control
- Microprocessor-controlled operation
- Mute send & receive
$108.94Low Price Guarantee - was $117.42 Special Price $109.00SKU: 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 $109.00Low Price Guarantee - $112.43SKU: 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
$112.43Low Price Guarantee - $113.69SKU: 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
$113.69Low Price Guarantee - $116.37SKU: 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
$116.37Low Price Guarantee - $125.84SKU: HSCI-1-EA
ETS HSCI-1-EA PoE Powered IP Camera Handset/Telephone Interface Box
- PoE powered IP camera handset/telephone interface box
$125.84Low Price Guarantee - $127.55SKU: 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
$127.55Low Price Guarantee - $130.00SKU: DNR-1E
ETS DNR-1E Economy DSP Based Noise Reduction Module / interface
- DSP Based Noise Reduction Module / interface
$130.00Low Price Guarantee - $131.65SKU: 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
$131.65Low Price Guarantee - $131.68SKU: 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
$131.68Low Price Guarantee - $142.39SKU: 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
$142.39Low Price Guarantee - $145.54SKU: 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
$145.54Low Price Guarantee - $147.00SKU: 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
$147.00Low Price Guarantee - $150.22SKU: 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
$150.22Low Price Guarantee - $163.56$163.56Low Price Guarantee
- $165.21SKU: PCMZPM
Bogen PCMZPM Three-Zone Paging Module for PCM2000
- Three-Zone Operation
- Operates High or Low Power Systems
$165.21Low Price Guarantee - $166.34SKU: 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
$166.34Low Price Guarantee
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.
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