Parts for Baby Animal Dual PCB + 2 x OPA2604 2 x OPA2604AP 1 x JLM Baby Animal Dual PCB 3 x Toggle DPDT PCB mount 1 x 10 pin IDC PCB mount 2 x DIP 8 IC Socket 1 x 3mm Red LED 1 x 3mm Bezel 1 x Dual Rev log 10k pot 1 x pot NUT for rev log pot 1 x pot Washer for rev log pot 4 x 100uF 35v Low ESR 6 x 470uF 50v Low ESR 2 x 0.1uF 63v beads 1 x 100pF 3 x 47pF ceramic cap 1 x 10R CARBON 5 x 51R 2 x 270R 3 x 470R 3 x 6k8 12 x 10k 1 x 27k 1 x 3way terminal block 2 x 2way terminal block 1 x 1x4 jumper pins 4 x computer jumpers The BD681s and zeners are now only added in if you ask for them or we can see that you will need them. But since 99% of builds run on a 48v power supply and run opamps that run on/-24v so they are not needed. 2 x BD681 darlington transistor 2 x 47v ZD 400mW 1 x 36v zD 400mW 1 x 30v ZD 400mW