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Items 1 to 18 of 89

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      • 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
    Model No : VAR1
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • Streams videos from four sensor units simultaneously
      • WDR
    Model No : 0936-001
    Low Price Guarantee
    Availability: Usually ships within 1-4 weeks
      • Gain/Trim control
      • Bass & Treble controls
      • Noise gate w/Threshold & Duration
      • Limiter w/Threshold control
      • Limiter activity LED
    Model No : MIC1S
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • Unbalanced input module
      • Gain/Trim control
      • Bass & Treble controls
      • Variable ducking level when muted
      • Fade back from mute
    Model No : SAX1R
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • 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
    Model No : TEL1S
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • 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
    Model No : DFT120
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • 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
    Model No : TG4C
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • 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
    Model No : UTI312
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • Loop start, ground start, and station port (90V ring up) compatibility
      • 600-ohm output
      • Pre-announce and confirmation tones (defeatable)
      • Adjustable tone volume
      • Works with paging only and two-way (talk back) systems
    Model No : TAMB2
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices
      • Intuitive web browser 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
      • Native support for automatic HD camera control
    Model No : CCSD-CURD
    Low Price Guarantee
    Availability: Usually ships within 2-3 business days
      • Transformer-isolated line-level input
      • Gain/Trim control
      • Bass & Treble controls
      • Gating w/Threshold & Duration
      • Mute send & receive
    Model No : TBL1S
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • Loop start, ground start, and station port (90V ring up) compatibility
      • 600-ohm output
      • Pre-announce and confirmation tones (defeatable)
      • Adjustable tone volume
      • Works with paging only and two-way (talk back) systems
    Model No : TAMB2PS
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • 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
    Model No : UTI1
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • 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
    Model No : URM-4
    Low Price Guarantee
    Availability: Usually ships within 8-12 business days
      • 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
    Model No : SMA1-LPEA
    Low Price Guarantee
    Availability: Usually ships within 8-12 business days
      • Three-Zone Operation
      • Operates High or Low Power Systems
    Model No : PCMZPM
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • One ZX3 module pre-installed with UTI312
      • 3 zones per module
      • Audio output with level control per zone
      • Zone contact closure
      • Zone activity LEDs
    Model No : ZX3
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days
      • Bass & Treble controls
      • Actively-balanced input
      • LINE/MIC Attenuator switch
      • Gating w/Threshold & Duration
      • 24V Phantom power supply
    Model No : LMM1S
    Low Price Guarantee
    Availability: Usually ships within 6-7 business days

   

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Items 1 to 18 of 89

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Audio Modules

High-quality audio modules can add functionality to many security system setups and we carry the latest technology in audio surveillance products for the lowest prices online. Having the right audio module ensures that you have the most reliable audio monitoring, detection, and communication possible. When you purchase from us, you can be sure that you're getting only superior products: Just browse our selection and you will see why so many private and commercial customers trust us for their surveillance needs. And if you're not sure what you need, our renowned customer service team can help you find the right products for any purpose and space.

Being able to separate harmless noises from those that may indicate a threat is essential for making sure that you are getting the right data from your surveillance system. Our noise detection sensors are calibrated to help filter out insignificant background noise from those sounds that you must attend to, making the addition of a noise sensor to your security system a wise decision. This type of audio module is compatible with many existing security system components, and we have options for every budget, whether you are putting together a small home surveillance setup or one that must cover a larger property.

You may also be in the market for audio distribution or amplification technology, and if so, you'll be glad to know that you can buy an HD audio module here and get the clearest sound possible, even after amplification. A wireless audio module will allow you to transmit sound without installing more cables, which can enhance your perimeter security in places where cable connections and ports may not be available.

Whether you need a call switch, an amp, audio backup, or any other traditional or wireless audio module, at Surveillance-Video, we are here to help. Feel free to contact us with any questions, then buy our top-rated products with confidence, knowing that you'll get lifetime technical support as well as the lowest price online: If you find a better one, we'll match it. In addition, qualifying orders get free shipping, and most orders ship within 24 hours. Why wait to invest in the security of your property? Order today!

Audio Modules

Audio Modules

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