Adastra LA-600 Mkii Induction Loop Amplifier
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The Adastra LA-600 MkII is a high-performance induction loop amplifier designed to deliver clear and reliable assisted listening for hearing aid users. Suitable for medium to large spaces, this 2U rack-mountable unit provides coverage of up to 600m², making it ideal for public buildings, places of worship, conference rooms, and commercial environments. It features three mic/line input channels with phantom power and mic/line switching, adjustable metal loss correction, and tamper-proof controls for bass, treble, and loop current. A priority switch on channel 1 allows announcements to override other audio sources, while peak current LED indication ensures optimum performance. With a robust build and easy integration into 19” rack systems, the LA-600 MkII is a dependable solution for professional hearing assistance installations.
Key Features:
- Coverage area: up to 600m²
- 3 x mic/line inputs with phantom power and mic/line switching
- Adjustable bass, treble, and loop current controls
- Tamper-proof screwdriver adjustment for security
- Channel 1 priority override function
- Adjustable metal loss correction for optimal clarity
- Alarm contacts for built-in siren connection
- Peak current LED indication
- 19” rack-mountable, 2U height
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% |
Dimensions | 483 x 235 x 88mm |
Weight | 4.22kg |
Area coverage | 600m² max. |
Fuse | T2A 250V |
Rack height | 2U |
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