Solid Wooden Box Powered Car Subwoofer Enclosure High Efficiency

Solid Wooden Box Powered Car Subwoofer Enclosure High Efficiency Specifications Max Power: 700W R.S.M (4Ω, 1% THD): 3500W Frequency range: (-3dB)20Hz-900Hz High efficiency Class-D amplifier Solid wooden box with 8' woofer RCA and speaker level input Wired remote for gain & frequency controlling Phase switch: 0/180 Bass boost at 40 Hz Complete wire ste provided -10" -Magnet Structure : 40 OZ×2 -Power Handing : 400W -Impedance : 4 ohm -Sensitivity : 89dB±2 -Frequency Response