Type Subwoofer. Impedance 2+2 / 4+4 Ohm. Xmax 12.00 / 12.00 mm. Vas 7.50 / 7.90 L. BL 15.10 / 15.40. Qts 0.41 / 0.42. Fs 48.00 / 48.20 Hz. SPL 84.00 / 84.30 dB.
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