12” (30 cm) Square-Subwoofer, 2 x 2 Ohm DVC 400 Watt RMS, 800 Watt MAX fs 31,4 Hz, Qts 0,73, VAS 71,6 L SPL 86,3 dB 1w/1m, 20-500 Hz ET: 158 mm, EÖ: 281 x 281 mm