K15 8” *2 Spare Tire Super Slim Active Sub-Woofer Reference Power: 200W*2, Max 400W*2Impedance: 2 OHMFrequency Response: 25-150HZLow Pass Frequency: 40-150HZ Subsonic: 25HZBass Boost: 0-12dBSignal Ratio: 90dBT.H.D: 0.05% Dimension (include box)43.3cm*41.5cm*21.3cmWeight (include box)9.2kg Contact Us