Ground Zero GZUW 8SQ 1,441.46 NOK The product is unfortunately out of stock. :( Article Number: GZUW 8SQ Share Information Reviews 20 cm / 8″ SQ Subwoofer, 300 WRMS 2 x 2 ohm, 50 mm / 2″ copper voice coil, Reinforced paper cone, audiophile POLYCOT spider Fs 44.5 Hz, Qts 0.46, SPL 86 dB