STK401-110 Amplifier Board DIY Kit HIFI Thick Film Power Amp Board 70Wx2 High Power Unassembled

STK401-110 Amplifier Board DIY Kit HIFI Thick Film Power Amp Board 70Wx2 High Power Unassembled

Specification:
Output power: 70W x 2@6Ω
Work voltage: dual 20-33V AC power supply
PCB size: 115 x 90mm

Features:
-Amplifier board comes with UPC1237 speaker protection circuit, Japan Omron relay protection.
-The default configuration capacitor is 6800UF/50V 4 (within 34V power supply), or 4pcs 4700UF/63V capacitor.

Package List:
1 x Amplifier Board DIY Kit

Note:
-The product is a DIY kit, all parts need to soldered by yourself.
-Because the output is relatively large, it is recommended to use thickened heat dissipation.