Cadence 2012 New Arrivals - ZRS Series Car Audio Amplifiers 31. August 2012 Amplifiers, Car Audio, New Arrivals (0) TweetCadence 2012 New Arrivals - ZRS Series Car Audio AmplifiersShare Cadence is proud to announce the latest release of the new "ZRS" amplifiers. With tight, accurate, heart-pounding bottom end bass, and clear, crisp highs, the Cadence ZRS series are a tough, reliable and flexible series of amplifiers! Whether you are an SPL boomer or sound quality fanatic, Cadence's mission has always been to build products that make your audio system perform at its absolute best. We've just added the new ZRS series amplifiers on OnlineCarStereo.com as well as other top performance car audio products from Cadence.