Subwoofer 30cm / 12"Free-Air375W RMS / 4 Ω
subwoofer,20 cm, 600 W RMS / 2+2 Ω
Subwoofer Helix, 30 cm, 300 W RMS, 2 x 2 Ω
Subwoofer Helix, 30 cm, 300 W RMS, 1 x 2 Ω
