Feature: use original 2SA1216 2SC2922 OP07 the entire circuit has no coupling capacitor, the distortion down to 0.01%. Accuracy of ± 1% resistor selection of chip resistors, ensure the machine a good signal to noise ratio. 1.6mm thick sheet using double-sided PCB, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality. parameter: Voltage: +-30V to +-48V Power: 150W PCB Size: 142 x72 MM note: one board is one channel, you are bidding 2pcs is dual channel Package: 2pcs Voice of Berlin 933 150W 2SA1216 2SC2922 Amplifier complete board
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