Description:

Power input to increase the rectifier bridge, AC and DC can be used, the input DC is not divided into positive and negative, the use of more convenient.

Performance is more stable

Using NE5532 op amp chip, the use of round hole 8 pin IC socket, easy to upgrade the op amp chip.

Board size: Approx. 50mm * 33mm / 1.97x1.3inch

Operating voltage: DC 9V-24V; AC: 8V-16V

Specification:

Material: PCB

Color: Multi

Package Includes:

1 Piece of Pre-Amplifier Board + Signal Shielding Wire