Type Subwoofer. RMS Power 2000 W. Dual 2 ohm. Impedance 1+1 / 2+2 Ohm. SPL 88.30 / 88.60 dB. Qts 0.40 / 0.43. Fs 31.70 / 32.00 Hz. Model DB-SA305D1 / DB-SA305D2.
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