ASK-4 Kit-300 Audio Monitoring System, Direct Connection to VCR/DVR


Availability: In Stock
List Price: $422.50
SKU: ASK-4 Kit-300
Product #: 42699


ASK-4 Kit-300 Audio Monitoring System, Direct Connection to VCR/DVR

The ASK-4 KIT-300 from Louroe Electronics is a Interfaces with DVR's, IP Network Cameras, Video Servers. Single zone audio monitoring system designed for direct connection to a DVR, network camera, and video server. When ceiling mounted, Verifact A microphone can pick up sounds approximately 15' away or within a 30' diameter circle. Model IF-1 Interface Adapter receives the wiring from the microphone, supplies power to the microphone and drives the audio signals into the audio input of the recording device. Kit includes an RCA cable for connecting to a DVR or VCR, and a 3.5mm cable for connection to a computer sound card. It also contains a variable gain adjust to prevent overdriving or under driving the audio signal.


  • Designed for direct connection to a VCR, DVR or computer sound card
  • Consists of a Verifact Model A Microphone, IF-1 Interface Adapter and AD-1 power supply
  • Omni-directional microphone can pick up normal sounds 15’ away or within a 30’ diameter circle
  • Contains a gain adjust to prevent overdriving of signal into a DVR, soundcard, IP Network Camera, etc.
  • Three types of audio outputs to accomodate most recording devices that accept line level audio input
  • 12Vdc/110V power supply included
  • Connector cables from audio output of IF-1 to audio input of recording device included
  • IF-1 Interface supplies power to microphone and drives signals into VCR, DVR or sound card
  • NOTE: ASK-4 Kit 300 does not include an amplifier for live audio or playback audio. If required, request ASK-4 Kit #101 (or use CCTV monitor w/audio for listen and playback)


Specifications Value
Model ASK-4 KIT-300
IF-1 Interface Adapter
Input impedance 1k©
Output signal 0 dB@600©
Power supply 12Vdc, 500 mA
Dimensions 6 1/8”L x 4 5/8”W x 1 3/4”H
Microphone - Model A
Type Electret Condenser
Output Line level (0 dB @ 1k©), unbalanced
Frequency response 40 Hz to 15 kHz ± 1 dB
Current drain 4 mA
Supply voltage 12Vdc from IF-1 adapter
Dimensions 4"Dia x 1 ½"H

Product Spec Sheet

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