4 Channel Power Amplifier with 5 Headphone Outputs
Powerful listening experience.
Customizable for all aircraft models.
ALTO Acapella™ Series Amplifiers
- TSO-C139a certified combination amplifier for aircraft cabin loudspeakers and headphones.
- 4 channels with 3 stereo inputs with discrete source selection, volume control and speaker on/off.
- PA override feature.
- Weight < 2.2 lbs / 1.0 kg
- Dimensions 5.3”W x 1.7”H x 9.8”D (135mmW x 42mmH x 249mmD)
- Frequency Response 20Hz – 20KHz custom contoured to specific aircraft cabin