Car / Household Four Channels LED Display Amplifier Audio, Support Bluetooth / MP3 / USB / FM / SD Card With Remote Control, US Plug

1. Input voltage: DC 13.5V

2. Frequency response: 20Hz-20KHz

3. Output power: 45W x 4 RMS

4. SNR: >=80dB

5. Load impedance: 4~8 Ohm

6. Input current: 5A

7. Total harmonic distortion: less than 1%

8. Input sensitivity: 200mV

9.Input impedance: 47K

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