This amplifier is a 2.0-channel amplifier with mellow sound quality and you won’t get tired after listening for a long time. The power supply of the front stage is LM317/LM337, and the op amp chip is 5532. The input voltage of the front stage is double 15V. After the front stage is powered on, it can be adjusted to ±15V.
The input voltage of the rear stage is dual 16V
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