Glensound GS-FW008 - Four Wire Talkback & Talkback Into Headphone Circuit

The GS-FW008 is an economical highly versatile belt-pack box designed for use in outside broadcast environments.Features: Frequency response: 40Hz to 16kHz >+0.5 to -1dB Mic to 4 wire Noise @ Minimum Gain -74 dBu (RMS 22Hz to 22kHz) Mic to 4 wire Noise @ Maximum Gain -53 dBu (RMS 22Hz to 22kHz) 4 wire in to 4 wire out Noise > -85 dBu (RMS 22Hz to 22kHz) Stereo in to Stereo out Noise > -85 dBu (RMS 22Hz to 22kHz) Mic Input Gain -43 to -65dB Mic + Phantom Power Input Gain -35 to -57dB Line input Gain -22 to 0dB Phantom Power P12L (12 volt) Electronically balanced inputs Stereo input impedance > 47K Transformer Balanced 4 wire Output 4 wire in to 4 wire out loop through gain +/- 0.5dBu Stereo in to Stereo out loop through gain +/- 0.5dBu GS-FW008 has standard 3 pin XLR for Mic in & 6.35mm Jack for headphone out GS-FW008A has 5 pin XLR for combined Mic & Headphones + 6.35mm Jack for headphones It is powered from 1 x PP3 battery (greater than 10 hours life) and also has