This is a Finished Board This package uses a single power supply can be DC or AC. Dual-channel kit can be accessed by OCL or mono BTL circuit, flexible, wide range of applications. The famous 1% metal film resistors in China. Panasonic capacitors and Wima film capacitors, two Rubycon 3300uF/25V filter capacitors. Volume on the design board potentiometer. The circuit board design is reasonable, low noise, high performance-price ratio, is the beginner's first choice!
Potentiometer Treble, sub woof volume, master volume
Working voltage: AC 12V Dual voltage
Maximum output power: 18W+18W+36W
Output impedance: 4-8Ohm
PCB size: approximately 60mm X 117mm installed overall height about 35m Circuit uses a total of four TDA2030A manifold blocks, of which 2 are responsible for left and right channels, plus 2 BTL circuit into for subwoofer use. PCB materials: rings 1% metal film resistors, monolithic capacitor, two 6800U/25V Capacitors, other users of the Japanese chemical industry, Panasonic brand. The entire circuit board design, reasonable, elegant, low noise