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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Sequential Prophet 12 Hybrid Synthesizer Desktop Module [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet_12_Module_U23-38891_01.webp "Sequential Prophet 12 Hybrid Synthesizer Desktop Module [USED]")
![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]")
![Eventide H9 MAX Harmonizer Multi-Effect Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_H9_MAX_Harmonizer_Multi-FX_Pedal_U23-39758_01.webp "Eventide H9 MAX Harmonizer Multi-Effect Pedal [USED]")
![Patching Panda BD-Z Kick Drum (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_BD-Z_Kick_Drum_U23-39943_01.webp "Patching Panda BD-Z Kick Drum (Black) [USED]")
![Expressive E Touché MIDI + CV Touch Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpressiveE_Touche_Touch_Controller_U23-39945_01.webp "Expressive E Touché MIDI + CV Touch Controller [USED]")
![Studio Electronics Tonestar 8106 Synth Voice [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_Tonestar_8106_Synth_Voice_U23-39628_01.webp "Studio Electronics Tonestar 8106 Synth Voice [USED]")
![Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Take_5_Analog_Polysynth_U23-39343_01.webp "Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]")
![Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet_Rev2_8-Voice_Keyboard_U23-39519_01.webp "Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [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]")
![Patching Panda Etna Triple Analog Morphing Filter (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Etna_Morphing_Filter_U23-39209_01.webp "Patching Panda Etna Triple Analog Morphing Filter (Black) [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]")
![Eventide H9 MAX Harmonizer Multi-Effects Pedal w/ Barn Footswitch [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_H9_MAX_Harmonizer_Multi-FX_Pedal_w_Barn_Footswitch_U23-39604_01.webp "Eventide H9 MAX Harmonizer Multi-Effects Pedal w/ Barn Footswitch [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]")
![Eventide Blackhole Reverb Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_Blackhole_Reverb_U23-39353_01.webp "Eventide Blackhole Reverb Pedal [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]")
![Expressive E Osmose 61 Keyboard Synthesizer + MPE MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpressiveE_Osmose_61_U23-39264_01.webp "Expressive E Osmose 61 Keyboard Synthesizer + MPE MIDI Controller [USED]")
![Eventide Space Reverb Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_Space_Reverb_Effect_Pedal_U23-39086_01.webp "Eventide Space Reverb Pedal [USED]")
![Echo Fix EF-X3 Tape Echo + Analog Chorus - Desktop (Silver) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/c/EchoFix_EF-X3_Silver_-_Wooden_Sides_U23-39137_01.webp "Echo Fix EF-X3 Tape Echo + Analog Chorus - Desktop (Silver) [USED]")
![Bear Modules Volty Quad Voltage Offset [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/BearModules_Volty_U23-39196_01.webp "Bear Modules Volty Quad Voltage Offset [USED]")
![Bear Modules Tilt EQ Equalizer - 1U [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/BearModules_Tilt_Eq_U23-39198_01.webp "Bear Modules Tilt EQ Equalizer - 1U [USED]")
![Studio Electronics STE 16 Dual Digital LFO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_STE_16_Dual_Digital_LFO_U23-38683_01.webp "Studio Electronics STE 16 Dual Digital LFO [USED]")
![Expressive E Osmose 61 Keyboard Synthesizer + MPE MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpressiveE_Osmose_61_U23-38149_01.webp "Expressive E Osmose 61 Keyboard Synthesizer + MPE MIDI Controller [USED]")
![Echo Fix EF-X2 Mk2 Tape Echo + Effects - Tolex (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/c/EchoFix_EF-X2_Mk2_Tape_Echo_-_Tolex_Black_U23-38209_01.webp "Echo Fix EF-X2 Mk2 Tape Echo + Effects - Tolex (Black) [USED]")
![Eventide Space Reverb Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_Space_Reverb_Effect_Pedal_U23-37603_01.webp "Eventide Space Reverb Pedal [USED]")
![Eventide PitchFactor Pitch Shifter + Harmonizer Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_PitchFactor_Harmonizer_Multi-FX_U23-37604_01.webp "Eventide PitchFactor Pitch Shifter + Harmonizer Pedal [USED]")
![Eventide EuroDDL Delay [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/v/Eventide_EuroDDL_Delay_U23-35741_01.webp "Eventide EuroDDL Delay [USED]")
![Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet_Rev2_8-Voice_Keyboard_U23-37255_01_4.webp "Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]")
![Patching Panda Moon Phase Stereo Multimode Filter (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Moon_Phase_Black_U23-37804_01.webp "Patching Panda Moon Phase Stereo Multimode Filter (Black) [USED]")
![Studio Electronics Tonestar 8106 Synth Voice [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_Tonestar_8106_Synth_Voice_U23-37243_01.webp "Studio Electronics Tonestar 8106 Synth Voice [USED]")
![Sequential Prophet-5 Polyphonic Analog Synthesizer Desktop Module [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet-5_Desktop_Module_U23-36708_01.webp "Sequential Prophet-5 Polyphonic Analog Synthesizer Desktop Module [USED]")
![Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Pro_3_U23-36120_01.webp "Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]")
![Studio Electronics SEM Multi-Mode Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_SEM_Multi-Mode_Filter_U23-36161_01.webp "Studio Electronics SEM Multi-Mode Filter [USED]")
![Patching Panda Particles Trigger Processor (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Particles_Trig_Seq_U23-35587_01.webp "Patching Panda Particles Trigger Processor (Black) [USED]")
![Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Take_5_Analog_Polysynth_U23-34996_01.webp "Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]")
![Bear Modules More Matrix Expander for Matrix Mixer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/BearModules_More_Matrix_U23-35532_01.webp "Bear Modules More Matrix Expander for Matrix Mixer [USED]")
![Patching Panda Moon Phase Stereo Multimode Filter (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Moon_Phase_Black_U23-33701_01.webp "Patching Panda Moon Phase Stereo Multimode Filter (Black) [USED]")
![Patching Panda Hatz V2 Analog Hi-Hats (Silver) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Hatz_v3_Hi-Hats_U23-31908_01_1.webp "Patching Panda Hatz V2 Analog Hi-Hats (Silver) [USED]")
![Patching Panda BD-Z Kick Drum (Silver) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_BD-Z_Kick_Drum_U23-31909_01_1.webp "Patching Panda BD-Z Kick Drum (Silver) [USED]")
![Bear Modules Basicly Oscillator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/BearModules_Basicly_-_VCO_U23-25364_01.webp "Bear Modules Basicly Oscillator [USED]")
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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