Small Amplifier Two Channel Speaker Audio Kit TDA2030 Mini Electronic DIY Production Parts Assembly

File: http://files.banggood.com/2017/11/SKU721686.zip This is a DIY kit, you need to assemble it. Feature: Speaker: 4 ohm 2x3W Two-channel speaker Power supply: 220V AC Audio plug: 3.5mm Package includes: 2 x IC TDA2030A 4 x Diode IN4007 2 x Resistor 10 2 x Resistor 330 2 x Resistor 1K 2 x Resistor 1.5K 2 x Resistor 2.2K 2 x Resistor 5.6K 3 x Resistor 10K 2 x Resistor 22K 2 x Resistor 47K 2 x Capacitor 104 2 x Capacitor 222 4 x Capacitor 223 4 x Capacitor 224 4 x Capacitor 10uf 2 x Capacitor 2200uf 1 x Potentiometer 50K 2 x Potentiometer 100K 2 x Heat sink and screws 1 x Straight key lock switch 1 x LED indicator 1 x Circuit board 1 x 3-position terminal block 2 x Two terminal 1 x Audio socket 1 x Keycap 3 x Potentiometer knob 3 x Potentiometer nut 1 x LED light cover (black with) 1 x PCB board 2 x Speaker 2 inch 4 ohm 3W 2 x Speaker cable 1 x Dual 12V transformer 1 x Power cord 2 x Heat shrink tubing 1 x Audio cable 1 x Enclosure 4 x Washer 12 x 2mm screw + nut 14 x 3MM screw + nut Test, for reference only.