Custom ARC Audio System in a 71 Cuda !!!!! by Tony Leary | Aug 1, 2016 | Car StereoWe did a full custom build on this classic 1971 Plymouth Barracuda. Arc Audio all the way. Pioneer head unit, Arc Audio XDi Amplifier, and ARC Series Subwoofers = One Happy Customer 🙂 [foogallery id=”1250″]