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A1 Pure A Type Amplifier Board 20W*2 Amp Frame Kit Including Large Power Tube
Features:
- This amp circuit is designed according to Music Fax A1
- With no debugging, suitable for DIY lovers
- Working state: pure A class
- Output power: ±25v 8Ω can output pure A type 20W
- Working voltage: DC±25V, AC dual 18V
- Filter distortion: ≤0.02%(20Hz -20KHz)
- PCB size: 61*80 *1.6MM