8 Inch 600W Car Subwoofer Speaker Active Under Seat Slim Sub Woofer AMP Super. 8 Super Slim Active Subwoofer with Amplifier. Equipped with RCA/speaker level inputs, can easily be integrated using existing speaker connections. A plurality of radiating holes are arranged on both sides to ensure the heat dissipation and avoid the sound box burning. Wooden body, to minimize vibration caused by noise, to ensure that in a long time, high load performance in the environment stable and reliable. RMS Power: 150W Max Power: 600W Frequency response: 20HZ 150KHz Impedance: 4 Voltage: 12V Signal/Noise ratio: >90dB Material:Wooden T. 0.4% Bass boost: 0dB to +12dB Size: 345x260x68mm. Black wire to earth Both grey & white wires for speaker Inputs to rear of radio Wire with black line is negative speaker side Turn gain up & enjoy. 1 X Speaker Amplifier 1 X Remote Cable 1 X Power Cable 1 X RCA Cable 1 X User Manual. The item “8 Inch 600W Car Subwoofer Speaker Active Under Seat Slim Sub Woofer AMP Super” is in sale since Thursday, April 2, 2020. This item is in the category “Vehicle Parts & Accessories\In-Car Technology, GPS & Security\In-Car Entertainment\Subwoofers”. The seller is “kanzezol-uk” and is located in China. This item can be shipped worldwide.