J jare_ball 10+ year member Junior Member 11 0 Ohio Aug 15, 2008 #1 does anyone happen to know anything about the Quantum Audio Q52 components? Click to read more...
Gary S 10+ year member CarAudio.com Elite 1,129 1 Ex JL Audio Rep Aug 15, 2008 #2 Quantum is owned by DB Drive and is a lower line.