Ground Zero GZUW 8SQX

20 cm / 8″ SQ Subwoofer, 300 WRMS 2 x 2 ohm, 50 mm / 2″ copper voice coil, Reinforced paper cone, audiophile POLYCOT spider Fs 56.4 Hz, Qts 0.68, SPL 83,5 dB.