Feature 1600W fine quality bass player, high power design, strong driving forces. 268mm thin subwoofer, directly installed under the co driver\u0027s seat. 38 inch high power active subwoofer, oustanding low frequency performance, pure low audio output. This car audio is suitable for a variety of models, 600W high-power subwoofer, thin body, no burden to install, fine-quality bass, better hearing experience for passengers, not easy to rust, strong resistance. Features: 600W fine quality bass player, high power design, strong driving forces. 68mm thin subwoofer, directly installed under the co drivers seat. 8 inch high power active subwoofer, oustanding low frequency performance, pure low audio output. PU leather is wrapped in wooden body to reduce noise caused by vibration. High strength stainless steel horn protections net cover, black baking paint, not easy to rust. 1.4mm thickened mesh material has strong resistance. Hook and loop design on the back for easy installation. Specifications: Material: PU + wood Speaker size: 8-inch Total harmonic distortion: < 0.4% Frequency response: 20HZ-150HZ Signal to noise ratio: ≥ 90dB Rated power: 600W Item size: 345 * 260 * 68mm / 13.6 * 10.2 * 2.7in Item weight: 3800g / 8.4lb Package size: 355 * 270 * 78mm / 14.0 * 10.6 * 3.1in Package weight: 4200g / 9.3lb Packing List: 1 * Car Subwoofer Kit Package List 1 * Car Subwoofer Kit