Product Description
Adastra LA-300 mkII Inductive Loop Amplifier
Inductive cable-loop drive amplifier in a room to provide aided hearing for hearing aid users. The front panel controls are adjusted using a screwdriver which includes level controls for the 3 mic/line channels, bass, treble and loop current. Designed to provide hearing assistance in public and commercial buildings.
Suitable for hearing aids with a “T” switch
Mic/line level switch for each input
Phantom power switch for each input
Channel volume, bass and treble, and loop control at the current control level
Adjustable metal loss correction
Alarm contacts for built-in siren
Toggle priority for channel 1
Maximum current LED indicator
For 19 inch shelf
Characteristics:
Power supply: 110/240Vac, 50/60Hz (IEC)
Frequency response: 50Hz – 5kHz (± 3dB)
Line input sensitivity: 6dBu/6k Ohms
Mic input sensitivity: 56dBu/2k Ohms
Signal to noise ratio: 75dB (line), 60dB (mic)
THD