Brand Name: puzu Origin: Mainland China Out Power: 4X150W Frequency Range (Hz): 20Hz-20KHz Material: Aluminum Signal To Noise Ratio: >108dB Impedance: 4ohm Audio Encoding: Multichannel Audio Sensitivity: >90dB Special Features: Sound signal processor Item Size: 170X100X33mm Model Name: PUZU/PZ-C7-TOYOTA Item Type: AMPLIFIERS Item Weight: 1.2 Color Name: black Certification: CE Certification: FCC EQ adjustment band: 15-bands Bluetooth: supported smartphone APP: support computer tuning: support language: english socket: special tail line socke use for: car channel: 4channel input and 6channel output fit for: VW,Nissan,Toyota,and so on warranty: 2 years