The ALTO Direct ReplacementTM Audio System brings the ALTO EliteTM excellent sound quality to specific aircraft models equipped with older legacy audio systems. ALTO acoustic engineers have designed specific components to directly replace the existing parts, allowing for an easy upgrade in the cabin to allow every passenger to enjoy state-of-the-art sound.


ALTO AcapellaTM
ALTO Headphone SystemsTM



    ALTO Direct ReplacementTM
    Sample Audio System Layout

  • Superior sounding loudspeakers designed to easily drop into existing mounting locations.
  • Directly connects to existing wiring connectors.
  • Amplifier wiring might require new connector or minor pin relocation.

Contact Us

Corporate address

86 Leominster Road, P.O. Box 399
Sterling, MA 01564

ALTO Fabrication

86 Leominster Road, P.O. Box 399
Sterling, MA 01564

Give us a call or send us a fax:

Toll Free: 800 814.0123

Phone: 978 466.5992

FAX: 978 466.5996