{"product_id":"adastra-la-300-mkii-induction-loop-amplifier","title":"Adastra LA-300 mkII induction loop amplifier","description":"\u003cp\u003eAn 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.Power supply[tab]110\/240Vac, 50\/60Hz (IEC)[br]Frequency response[tab]50Hz - 5kHz (±3dB)[br]Input sensitivity : line[tab]-6dBu\/6k Ohms[br]Input sensitivity : mic[tab]-56dBu\/2k Ohms[br]Signal to noise ratio[tab]75dB (line), 60dB (mic)[br]THD[tab]\u0026lt;1%Dimensions[tab]483 x 235 x 44mm[br]Weight[tab]3.80kg[br]Area coverage[tab]300m² max.[br]Fuse[tab]T1A 250V[br]Rack height[tab]1U\u003c\/p\u003e","brand":"AVSL","offers":[{"title":"Default Title","offer_id":48412407759145,"sku":"(vendor5)952.864UK","price":195.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1668\/5135\/files\/952864UK_CO1.jpg?v=1763404933","url":"https:\/\/alegree.myshopify.com\/products\/adastra-la-300-mkii-induction-loop-amplifier","provider":"Alegree","version":"1.0","type":"link"}