Our room audio microphone interceptor is an ideal tool for discreet long-term room audio monitoring in a given room or area.

System comes complete with a special smoke detector-disguised microphone (smoke detector is not working) and it is able to monitor up to two different rooms simlutaneously by sending room audio down a wire up to 2mi/3km away. Audio recording is also possible while listening: each station can supervise two different microphones at the very same time.

Each station features separate knob controls for each of the two audio microphone channels, mixing controls, RCA output and headphones output for both channels at the same time providing power feeding from 110/220VAC mains power network. Comes complete with one TR100C microphone featuring:

• operating range from listening ranges from 30 to 300sqft/10 to 100 sqm
• frequency response 250-5000Hz
• 100dB/mW sensitivity
• S/N ratio 50dB, 1Khz at 1 Pa
• embedded surge protector
• impedance 600Ohms
• power supply 8-20VDC
• power consumption 20mA
• embedded noise and echo cancellation cirtuit
• embedded acoustic preamplifier for direct connection to audio recorders or speakers
• operating temperature -25+70°C
• dimensions 2"x5" -  50x103mm
• weight 2.86oz/80gr

Also available is the TR212 version, featuring a special noise cancellation filter and a second preamplifier able to deliver the maximum sensitivity and audio quality: if you would like to purchase this version, please choose the suitable product option at the bottom of this page.

To buy one or more TR100 microphone(s), also please choose the desired product option at page bottom.