Adastra LA-300mkII Induction Loop Amplifier

SKU: 952864
£180.00 (inc VAT)
£150.00 (ex VAT)
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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


  • 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

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