4 input Digital Amplifier with High Level Interface

Stand-alone Series.
Powerful listening experience.
Customizable for all aircraft models.

ALTO Acapella™ Series Amplifiers  
P/N: 106450-0290

  • TSO-C139a certified 4 X 40W/channel Class D audio amplifier for aircraft cabin loudspeakers.
  • Specifically designed to interface with existing PA/Entertainment amplifiers having high level speaker outputs.
  • Entertainment audio sources can be wired directly to the line inputs of the DZ-290 thereby bypassing the legacy PA/Ent amplifier, substantially improving audio quality, and reducing noise and interference.
  • Weight < 3.2 lbs / 1.4 kg
  • Dimensions 5.3”W x 2.65”H x 9.8”D (135mmW x 67mmH x 249mmD)
  • Frequency Response 20Hz – 20KHz custom contoured to specific aircraft cabin


Installation and Operating Manual

Restricted Content
Please Login to Access Product Documentation