DESC: Lanzar VIBE E540P. What Better way to complement your Vibe amplifier than with Vibe signal processors? The same quality and performance that have made Vibe amps famous are now available in these highly function processors. All utilize isolated DC to DC power supplies, which prevent engine noise from entering the audio path. Gold plated connectors and rigid steel enclosures are standard. Although these models sport a look that makes them go great with Vibe amps, they work equally well in any audio system. so no matter which amps are at the heart of your system, if you are looking to customize an installations, these processors are right for you.