niorttkx 8-Inch Low-Profile Amplified Subwoofer System Car Audio, 600W Subwoofer Under Seat Compact Active Bass Enclosure, Car Stereo Powered Dubwoofer Amplificado (European Standard)

Specifications： Material: Wood, PU, Stainless Steel, Rubber Color: Black Shape: Rectangular Style: Modern Surface Treatment: Baking Varnish Assembly Required: Yes Installation Types: Car Installation, Underseat Installation, Backrest Installation Rated Power: 200W Max. Power: 600W Voltage: DC 12V Frequency Response: 40Hz-200Hz Bass Enhancement: 0-12dB Signal to Noise Ratio: ≥ 90dB Impedance: 4 Ω Total Harmonic Distortion:<0.4% Fuse Setting Value: 20A Gross Weight: 4.45kg/9.8lbs Net Weight: 4kg/8.8lbs Speaker Diameter: 21cm/8in; 4cm/1.57in Product Size: 37*25*7.5cm/14.57*9.84*3in Package Size: 40*33*13.5cm/15.75*13*5.3in Package Included： 1*Car Subwoofer 1*12V Positive Wire 1*REM Control Wire 1*Audio Cable 1*GND Negative Wire 1*High Frequency Wire 1*English Manual Notes： 1. Please carefully read the manual and strictly follow the precautions to have a better experience. 2. For better sound effects, if your host has RCA ports, please choose the low level, otherwise choose the high level. 3. We strongly recommend professionals install this product to ensure its proper functionality. Please ensure that this product is compatible with your vehicle before purchasing. 4. Please ensure that the product is securely installed with sufficient clearance to avoid interference with seat adjustment or other vehicle components. 5. During prolonged or high-volume use, this product may accumulate heat. Please ensure that the product is adequately ventilated to facilitate heat dissipation and prevent overheating. 6. Please regularly check the wire connections and clean this product to prevent dust accumulation that may affect performance over time. 7. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.