Pioneer TS-WX1010LA Shallow Sealed Subwoofer With Built-In Amplifier 1200W. Upgrade your vehicles sound system with this easy to install shallow powered subwoofer package for strong powerful bass, a maximum power of 1200 W and a nominal power of 300 W. (Remote control and cables included). The TS-WX1010LA housing contains a durable 25 cm woofer that achieves a sharp bass reproduction by controlling the air in the housing. Which is unique to the sealed type. Size 25 cm (10). Type Shallow powered subwoofer system. Nom Power 300W RMS. Frequency response 20Hz – 3.4kHz. Sensitivity 111 dB (in car, 2V) dB. Impedance 0.25? Voice Coil type Copper round wire 4-layers single voice coil. Voice Coil bobbin type Kapton. LPF 50 Hz – 200 Hz (-12dB / oct). Weight 7.8 kg. Dimensions 533 x 300 x150 mm.