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Features: Input power – reverse-blocking diode, reverse the positive and negative power amplifier tube will not burn
Operating voltage: DC9-14V
Dual-channel output 2X15W, negative cut 8 ohms
Dual-channel output 2X20W, negative cut 4 ohm
2x20W (max) Output.
UseYamaha YDA138-E Chip.
Japan Nichicon Chip Aluminum Electrolytic Capacitors
Size: 5.33.82 CM
1x AMP Board (HIFI-138)