The ASK-4 #631 is a single zone audio monitoring system with a wall mounted mute switch. This system is designed to interface with a DVR, VCR or other recording devices that accept line level input. The IF-1 Audio Interface Adapter provides power to the microphone and gain controlled audio output to the receiving device such as an IP camera or DVR. The Verifact A is an omnidirectional pre-amplified microphone that produces line level output. The MS-1 is an illuminated mute switch that can mute microphone output to recorder and is commonly used for interrogation rooms.
Kit Contents
Application
The ASK-4 #631 can be used in situations such as:
Features
| Specifications (MS-1 Mute Switch) | |
| Supply Voltage | 12Vdc |
| Dimensions | 2 ¾" W x 4 ½" H |
| Faceplate | 303 Stainless Steel |
| Backbox | Single gang electrical box (not included) |
| Weight | 2.5 oz |
| Specifications (IF-1 Interface Adapter) | |
| Input impedance | 17.5 KΩ @ 1kHz |
| Output impedancel | 600Ω @1kHz |
| Power supply | 12Vdc, 500 mA |
| Dimensions | 6 1/8”L x 4 5/8”W x 1 3/8”H |
| Audio output gain | up to +10dB |
| Weight | 5.5 oz |
| Specifications (Microphone - Model A) | |
| Type | Electret Condenser |
| Output | Line Level (0 dB 600Ω @ 1 kHZ) |
| Frequency response | 50 Hz to 15 kHz ± 1 dB |
| Current drain | 10 mA |
| Supply voltage | 12Vdc |
| Dimensions | 4"Dia x 1 ½"H |
| Weight | 3.5 oz |
| Shipping Weight of kit | 2 lbs |