Single-power supply version, HIFI audiophile-grade NE5532 tone board, preamplifier board, power amplifier board, 2.0 preamplifier/preamplifier board.

1、High Efficiency: Power amplifier 2.0 board adopts wide working voltage, energy saving design, and the efficiency is as high as 90%.

2、High Accuracy: The main circuit adopts high accuracy resistors with a accuracy of ±1% to ensure a good signal to noise ratio of the whole machine.

3、Excellent Sound Quality: The sound quality of the front stage power amplifier board is soft, beautiful and powerful, comparable to LM3886.

4、Good Heat Dissipation: The digital voltage regulating module has a large heat dissipation area, good effect, and better service life.

5、Adjustment Type: HI‑FI low pass amplifier board has a variety of adjustment types, including treble, midrange, bass and total volume.Item Type: Power Amplifier Board 2.0

Material: PCB

Chip Model: 2 x 5532,1 x 78M12

Input Voltage: DC 12-25V AC 9-18V

Structure: Double 5532 High, Middle and Low Three Sections Continuously Adjustable

Cheek Rate Range: 20-20KHz

Features: DC12V Output

Input Interface: 2.54MM Interface, 5.08M Terminal

Output Interface: 2.54MM Interface, 5.08M Terminal

Adjustment Type: Treble,Midrange,Bass,Total Volume

1 x Power Amplifier Board 2.0