AK-901 Stereo Audio Karaoke Power Amplifier With Remote Control, Support SD Card / USB Flash Disk(Black)

1. Support 2x MIC input

2. SD/MMC card, USB Flash Disk, MP3 player function

3. Input: AC 220V-240V, 50Hz or DC 12V/5A

4. Treble / B adjustment

5. Input sensitivity: 0.25mV-220mV

6. Frequency: 20Hz-20KHz

7. Speaker impedance: 4-16ohm

8. Input impedance: 47K

9. SNR: -90db

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