15” (38 cm) Square-Subwoofer, 2 x 4 Ohm DVC 1.000 Watt RMS, 2.000 Watt MAX fs 26,3 Hz, Qts 0,54, VAS 149 L SPL 88,6 dB 1w/1m, 18-100 Hz ET: 221 mm, EÖ: 349 x 349 mm