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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Random Source Haible TAU Phaser [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Haible_TAU_Phaser_U23-40130_01.webp "Random Source Haible TAU Phaser [USED]")
![Dreadbox Typhon Analog Synthesizer Desktop Module [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Typhon_Portable_Analog_Synthesizer_U23-40144_01.webp "Dreadbox Typhon Analog Synthesizer Desktop Module [USED]")
![Dreadbox Hysteria Quantized VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Hysteria_Oscillator_Black_U23-40123_01.webp "Dreadbox Hysteria Quantized VCO [USED]")
![Sequential Circuits Six-Trak Analog Synthesizer (Cosmetic Damage to Keys) [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/SequentialCircuits_Six-Trak_U23-36787_01.webp "Sequential Circuits Six-Trak Analog Synthesizer (Cosmetic Damage to Keys) [VINTAGE]")
![Dreadbox Eudemonia Dual Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Eudemonia_U23-40250_01.webp "Dreadbox Eudemonia Dual Filter [USED]")
![Dreadbox Erebus Desktop Analog Semi-Modular Synthesizer (2022 Reissue) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Erebus_V4_U23-39674_01.webp "Dreadbox Erebus Desktop Analog Semi-Modular Synthesizer (2022 Reissue) [USED]")
![API 505-DI 500-Series Direct Input [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/P/API_505_DI_500-Series_DI_U23-39071_01_1.webp "API 505-DI 500-Series Direct Input [USED]")
![API 505-DI 500-Series Direct Input [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/P/API_505_DI_500-Series_DI_U23-39072_01.webp "API 505-DI 500-Series Direct Input [USED]")
![Feedback Modules VCA100 Roland-Style VCA [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/e/FeedbackModules_VCA100_U23-39076_01.webp "Feedback Modules VCA100 Roland-Style VCA [USED]")
![Dreadbox Nyx Reissue Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Nyx_Reissue_Semi-Modular_Synthesizer_U23-39502_01.webp "Dreadbox Nyx Reissue Semi-Modular Synthesizer [USED]")
![API 505-DI Direct Input [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/P/API_505-DI_Direct_Input_U23-39428_01.webp "API 505-DI Direct Input [USED]")
![Random Source Wave Multipliers + Resonant Equalizer 4x4 (Serge 4U) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Serge_Wave_Mulitpliers_VCM_U23-39186_01.webp "Random Source Wave Multipliers + Resonant Equalizer 4x4 (Serge 4U) [USED]")
![Random Source Divide and Compare 4x4 (Serge 4U) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Serge_Divide_and_Compare_4U_U23-39163_01.webp "Random Source Divide and Compare 4x4 (Serge 4U) [USED]")
![Dreadbox Kinematic Compressor + Filter Pedal (Sui Generis Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Kinematic_Sui_Generis_Edition_U23-38422_01_1.webp "Dreadbox Kinematic Compressor + Filter Pedal (Sui Generis Edition) [USED]")
![Dreadbox Kinematic Compressor + Filter Pedal (Sui Generis Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Kinematic_Sui_Generis_Edition_U23-38423_01.webp "Dreadbox Kinematic Compressor + Filter Pedal (Sui Generis Edition) [USED]")
![Electrix Filter Factory Analog Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/l/Electrix_Filter_Factory_U23-37022_01.webp "Electrix Filter Factory Analog Filter [USED]")
![Grp R24 Analog CV + MIDI Step Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_R24_U23-36809_01.webp "Grp R24 Analog CV + MIDI Step Sequencer [USED]")
![Sequential Circuits Six-Trak Analog Polyphonic Keyboard Synthesizer [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/SequentialCircuits_Six-Trak_U23-35982_01.webp "Sequential Circuits Six-Trak Analog Polyphonic Keyboard Synthesizer [VINTAGE]")
![Dreadbox Erebus V3 Duophonic Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/r/Dreadbox_Erebus_V3_Analog_Synthesizer_U23-36723_01.webp "Dreadbox Erebus V3 Duophonic Semi-Modular Synthesizer [USED]")
![Grp P11 S&H - Noise Random Source [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_P11_NOISE_S_H_U23-36427_01.webp "Grp P11 S&H - Noise Random Source [USED]")
![Grp P11 S&H - Noise Random Source [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_P11_NOISE_S_H_U23-32562_01.webp "Grp P11 S&H - Noise Random Source [USED]")
![Sequential Circuits Pro One Analog Synthesizer (J-Wire Model) [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/SequentialCircuits_Pro_One_J-Wire_U23-29741_01.webp "Sequential Circuits Pro One Analog Synthesizer (J-Wire Model) [VINTAGE]")
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High quality used electronic music gear—100% guaranteed. If you're looking for a great deal on a lightly used synth, electronic instruments, or other music equipment, you're in the right place.
Our selection of used gear runs the gamut: rare Eurorack modules, boutique effects pedals, vintage synthesizers and drum machines, professional studio gear, and much more. All of our used and vintage gear is 100% guaranteed to be fully functional, so you can buy with confidence. Plus, we offer financing and the option for free shipping on most orders.
We're constantly updating our used inventory—so keep your eyes here to see the latest additions!
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