The ASK-4® #102 is a single zone audio monitoring kit is compatible with most recorders. The kit is designed for audio monitoring and for interfacing with a DVR. It is ideal for Live Monitoring Systems. The APR-1 desktop base unit has a speaker for monitoring live audio and playback. It contains a mute switch to mute both live and playback audio. The Verifact® D microphone is is designed for wall mount. 
APR-1

• Line level audio output (RCA) to DVR
• Base station with 3” speaker for monitoring live audio and playback from a DVR
• Durable, high impact ABS housing
• 3.5 mm headphone jack for private listening

Verifact A is an omni-directional, low output impedance, electret condenser microphone with built-in preamplifier for producing line level audio output. The Verifact A captures an exceptional quality of sound, a wide frequency response and has exceptional durability thanks to its robust design.

• Easily mounted to wall or ceiling surface
• High impact anti-static ABS
• Omni-directional, within 30 ft. diameter circle
• May be located up to 1000 ft. from the Louroe base station
• Sensitivity switch: normal/low