8" 800W Car Subwoofer Speaker 12V Power Amplifier bluetooth Audio Music Player Specification: Product Name: Car Subwoofer Material: Aluminium Rated: 250W Max Power: 800W Voltage: DC 12 V Speaker Size: 8inch Bluetooth: Support SNR: > 90dB Total harmonic distortion: < 0.4% Frequency response: 20hz-150hz High level input sensitivity: 1V Low level input sensitivity: 300mV Low pass filter: 50 hz-150 Hz Bass boost: 0to + 12dB High pass wave generator: 20Hz Fuse rating: 25A Color: Black Material: Metal Dimension: 35cm x 26cm x 7cm ( L X W XH ) Features: The external configuration of high strength stainless steel horn protection net cover. Alloy fuselage to reduce the noise caused by the vibration. 8 inch 800W high power design, with the volume controller. Low frequency ability of the bass horn, high quality low tone output. Fine workmanship and good performance. Easy to install, can be installed directly under the driver's seat. Durable in use Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 4.The instruction is not included in the package.Professional installation is Highly Recommended. Package Included: 1x Subwoofer Speaker 1 x 4m Positive power cord (red) 1 x 0.4m Negative cable (black) 1 x 4m Audio cable (blue) 1 x 4m Control cable (dark blue) 1 x User manual