Portable A-4000 AVIX Intercoms offer four-way communication and are ideal for aviation headset users.

• Separate squelch and volume controls.
• Voice activated.
• Powered by two 9 volt batteries.
• Cigarette lighter adapter cord for optional power source.
• Auxiliary audio input capabilities.
• Voice activated.
• 14-28 volt compatibility
• Dimensions 5" x 4" x 1"