An induction amplifier for driving a cable loop around a room to provide assisted listening for hearing aid users. Front panel controls are adjusted using a screwdriver including level controls for the 3 mic/line channels, bass, treble and loop current. Designed to provide hearing assistance in public and commercial buildings.Phantom power switch for each input Mic/line level switch for each input Adjustable metal loss correction Alarm contacts for built-in siren 19" rack mountable Tamper proof channel volume, bass & treble and loop current level controls Priority switchable for channel 1 Peak current LED indication Suitable for most standard hearing aidsPower supply 110/240Vac, 50/60Hz (IEC) Frequency response 50Hz - 5kHz (±3dB) Input sensitivity : line -6dBu/6k Ohms Input sensitivity : mic -56dBu/2k Ohms Signal to noise ratio 75dB (line), 60dB (mic) THD <1%
