M1285R

Aircraft Chime Amplifier with 12 tones

Superior performance at 40,000 ft.
Powerful listening experience.
Customizable for all aircraft models.

ALTO Special Purpose Series Amplifiers  
P/N: 106580-1285

  • TSO-C139a certified amplifier for aircraft cockpit or passenger address tone generation.
  • 12 available tones, which can be triggered by high or low opto-isolated discrete logic inputs.
  • Audio power amplifier output supporting loudspeaker loads down to 4 ohms and up to 30 watts.
  • The amplifier has two line outputs capable of providing 40mW into 600 ohm.
  • The unit is fully configurable via a custom software interface to support custom tone and volume settings.
  • Weight: < 2.9 lbs / 1.31 kg
  • Dimensions 6.2”W x 3.63”H x 8.14”D (157.5mmW x 92.1mmH x 206.7mmD)
  • Frequency Response 20Hz – 20KHz

  Datasheet

Installation and Operating Manual

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