Terratrip Professional Plus intercom amplifier. It can be used a as professional intercom system in it's own right, but all components can be used on a mix and match basis with the Peltor range of intercoms and helmets. The spec is as per the Terraphone Professional system, but with the Peltor type Nexus jack plugs.

• Professional specification intercom amplifier
• Fully compatible with Peltor equipped helmets
• To be hard wired into your vehicle's 12v system
• A very affordable alternative to the Peltor products