PSAIR42N Airborne Speaker Connector Kit 8315 Design features include a crystal-controlled

Design features include a crystal-controlled oscillator for output frequency stability and a pulse-width-modulated square to sine wave power conversion scheme for efficient & reliable operation

with a 4-inch mounting depth and constructed of light weight aluminum with a yellow chem-film (Alodine) finish

illuminated buttons

The adjustable clamp is secured to the aircraft strut with the included UV-resistant polyurethane strap

PSAIR42N Airborne Speaker Connector Kit 8315 Design features include a crystal-controlledThe PS CONN42N connector kit provides the connector plugs required for installing Power Sonix PSAIR42N airborne PA speaker.