Adastra La-300 Mkii, Induction Loop Amplifier

Adastra La-300 Mkii - La-300 Mkii Induction Loop Amplifier

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.

Features

• 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 hearing aids fitted with a "T" switch

Technical 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 : less than 1%
• Dimensions : 483 x 235 x 44mm
• Weight : 3.80kg
• Area coverage : 300m2max.
• Fuse : T1A 250V
• Rack height : 1U