HiFi Audio DAC Preamp LM317 LM337 Voltage Regulator Power Supply Board Single DC + Dual DC PSU

Product Details:

【Finished Board】: It has been assembled and tested.

【Bare PCB】: Does not include any components.

Two sets of independent regulated power supply outputs.

One group of independent LM317 can output a group of single power supply.

Another group of independent LM317+337, can output a group of positive and negative dual power supply.

The main filter capacitor uses Japan's Nichicon FW series audio capacitors.

Recommended single power output voltage: DC3~20V

Dual power supply: dual DC±3~30V

PCB size: 100*87.6MM