ASK-4 KIT #300 Audio Monitoring Kit:
Single zone audio monitoring system designed for direct connection to a DVR, network camera, 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 underdriving the audio signal.
Kit Contains:
Verifact Model A Microphone
IF-1 Interface Adapter Model
AD-112 Vdc Power Supply
Single RCA cable
3.5mm Mono cable
3.5mm Stereo cable
SPECIFICATIONS
Microphone - Model A
Sensitivity (microphone & preamp)
Frequency response
Output Current drain 80 dB SPL input provides 0.254V rms
40 Hz to 15 kHz ± 1 dB 4 mA
Supply voltage 12 Vdc
Output impedance
Microphone housing High impact ABS
Dimensions US Weight 4” dia x 1 ½" H
(10cm dia x 3.8cm H) 0.5 Lb (0.2 Kg) 600 W unbalanced
Line Level (0 dB @ 1000
IF-1 Interface Adapter
Input Impedance 1kOhm
Output Signal 0db at 600 ohms
Power Supply 12Vdc at 500 ma
Dimensions 6.125 L x 4.625 W x 1.75 W
