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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]")
![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]")
![ASM Hydrasynth Keyboard Digital Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/S/ASM_Hydrasynth_Keyboard_U23-38941_01.webp "ASM Hydrasynth Keyboard Digital Synthesizer [USED]")
![ASM Hydrasynth Desktop Digital Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/S/ASM_Hydrasynth_Desktop_U23-38833_01.webp "ASM Hydrasynth Desktop Digital Synthesizer [USED]")
![SPL Stereo Vitalizer MK2-T Tube Audio Enhancer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/P/SPL_Stereo_Vitalizer_MK2-T_Tube_Audio_Enhancer_U23-39269_01.webp "SPL Stereo Vitalizer MK2-T Tube Audio Enhancer [USED]")
![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]")
![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]")
![ASM Hydrasynth Desktop Digital Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/S/ASM_Hydrasynth_Desktop_U23-39623_01.webp "ASM Hydrasynth Desktop Digital 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]")
![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]")
![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]")
![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]")
![ASM Hydrasynth Keyboard Digital Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/S/ASM_Hydrasynth_Keyboard_U23-39215_01.webp "ASM Hydrasynth Keyboard Digital Synthesizer [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]")
![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]")
![ASM Hydrasynth Keyboard Digital Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/S/ASM_Hydrasynth_Keyboard_U23-38836_01.webp "ASM Hydrasynth Keyboard Digital Synthesizer [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]")
![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]")
![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]")
![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]")
![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]")
![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]")
![SPL Model 2381 Monitor & Talkback Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/P/SPL_Model_2381_Monitor___Talkback_Controller_U23-27356_01.webp "SPL Model 2381 Monitor & Talkback Controller [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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