Alpine RW10D2 2250 W 25,4 cm Dual 2 Ohm Voice Coil subwoofer : Amazon.it: Elettronica
Amazon.com: Alpine X-W12D4 12" 900 Watt RMS Car Audio Subwoofer Bundle with Rockville RSV12 Single 12 3/4" MDF Vented Subwoofer Enclosure Box and Complete Single Sub Box Enclosure Installation Kit (3 Items) :
Kit a 2 vie compatibile con ALPINE SPG-17CS 6,5" 16,50 cm 165 mm diametro 70 watt rms 280 watt max 2 woofer 2 tweeter 2 crossover 4 ohm, a coppia : Amazon.it: Altro