Looking for assembly instructions? Find your kit in the list and click on its name to get started with building your Synthrotek audio circuit kit!

Lo-Fi Synths

• 4093 Chaos NAND Synth
• 4093 Chaos NAND Handheld
• 555 Timer
• Atari Punk Console
• APC Handheld
• AstroNoise
• Nandamonium
• Optical Theremin
• Passive Ring Modulator
• PT2399 Dev Delay
• Vac Pak

Discontinued Products

• DS-8 Drum Synth
• Space Drum Synth
• Voice of Saturn Sequencer
• Voice of Saturn Synth