Amazon.com: Pair of Gravity G3 12 Inch 4000 Watt Package Car Audio Subwoofer w/ 4 Ohm DVC Power (2 Woofers) : Electronics
Subwoofer Ground Zero 38 cm GZNW 15Xmax 2x1Ω 4000 watt rms 15" sub gz auto spl | eBay
Subwoofer Ground Zero 38 cm GZNW 15Xmax 2x1Ω 4000 watt rms 15" sub gz auto spl
SVS PB4000 - Subwoofer
Subwoofer SVS PB4000 | SVS Sound
BASS HABIT E2380D2 Subwoofer 38cm 4000 Watt 2x2Ω
Speaker 1 amplificatore mono compatibile con BOSS AUDIO SYSTEMS PD4000 1 canale da 4000 watt max per subwoofer classe d con controllo remoto incluso, 1 pezzo : Amazon.it: Elettronica