Subwoofer Car Amplifier Board 1000w Cutting in metal in a sustainable way, a solid frame and an alternative model of opening made of metal. 1. Professional Amplifier: car subwoofer power amplifier is specially designed with high efficiency, wide frequency, voltage, stable performance and high reliability. 2. Bluetooth 5.0: car woofer amplifier has effective communication distance up to 150 meters and double layer password protection, better than WIFI. 3. Multiple protection: car audio power amplifier is professionally designed with current protection, overload protection, short circuit protection, safer to use. 4. Reliable material: automatic subwoofer power amplifier is made of the highest quality metal and electronic components, with high heat dissipation efficiency, durable to use. 5. Convenient installation: The subwoofer amplifier with car speaker is small in size, which provides much more convenience of installation, no modification is required. - Inner mesh panties Item Type: Car Subwoofer Power Amplifier Material: metal Color: Black Voltage: 12V Maximum power: 1000W Impedance: 4Ω Bluetooth: 5.0 Total harmonic distortion: less than 0,1 percent Frequency Response: 30Hz-280KHz Signal-to-noise ratio: 89 dB Subject: universal List of packages: 1 x Car Subwoofer Power Amplifier