JBL P1220E ALT FREKANS TEST / LOW FREQUENCY TEST FOR JBL 1220E - YouTube
JBL Power P1220D 12" Dual 2-ohm Component Subwoofer at Crutchfield
uk car audio .co.uk on Twitter: "Just bought in a couple of tiny #JBL P1220 12" 1600w #subwoofers. Aren't they diddy......? http://t.co/EkP1JJLm" / Twitter