Quantity   Component name
1 × PCB Order at http://muffsy.com
2 × 100 ohm Resistor 0.25W, 1% metal film
2 × 130 ohm Resistor 0.25W, 1% metal film
2 × 180 ohm Resistor 0.25W, 1% metal film
2 × 300 ohm Resistor 0.25W, 1% metal film
2 × 430 ohm Resistor 0.25W, 1% metal film
4 × 2k2 ohm Resistor 0.25W, 1% metal film
4 × 3k3 ohm Resistor 0.25W, 1% metal film
2 × 16k ohm Resistor 0.25W, 1% metal film
2 × 33k ohm Resistor 0.25W, 1% metal film
2 × 82k ohm Resistor 0.25W, 1% metal film
2 × 110k ohm Resistor 0.25W, 1% metal film
2 × 150k ohm Resistor 0.25W, 1% metal film
2 × 8-pin DIL socket Socket
2 × 2-way DIP switch DIP switch
2 × 4-way DIP switch DIP switch
2 × OPA2134 Texas Instruments Audio ICs / Audio Amplifiers
4 × 0.1 uF Ceramic capacitor, 50V or higher
2 × 47 nF Polyester film capacitor, 50V or higher
4 × 68 nF Polyester film capacitor, 50V or higher
2 × 1 uF Polyester film capacitor, 50V or higher
4 × 22 uF Electrolytic capacitor, 25V or higher
2 × up to 200 pF Input capacitors
2 × DG301 - 2 positions Screw terminals
2 × DG301 - 3 positions Screw terminals