Description
The Adastra LA-300MKII is 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. The Adastra LA-300 covers up to 300m².
Key Features:
- Suitable for hearing aids fitted with a "T" switch
- Mic/line level switch for each input
- Phantom power switch for each input
- Tamper proof channel volume, bass & treble and loop current level controls
- Adjustable metal loss correction
- Alarm contacts for built-in siren
- Priority switchable for channel 1
- Peak current LED indication
- 19" rack mountable
Specifications:
- Power 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%
- Rack height 1U
- Area coverage 300m² max.
- Dimensions 483 x 235 x 44mm
- Weight 4.22kg
