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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Arturia Microfreak Digital / Analog Hybrid Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/r/Arturia_Microfreak_U23-35435_01.webp "Arturia Microfreak Digital / Analog Hybrid Synthesizer [USED]")
![Arturia Keystep MIDI / CV Controller + Step Sequencer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/r/Arturia_Keystep_MIDI_Controller___Step_Sequencer_U23-34774_01.webp "Arturia Keystep MIDI / CV Controller + Step Sequencer [USED]")
![Animal Factory Godeater Bass Distortion (Eurorack) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/n/AnimalFactory_Godeater_Distortion_Eurorack_U23-35735_01.webp "Animal Factory Godeater Bass Distortion (Eurorack) [USED]")
![Allen & Heath ZED-10 Compact Mixer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/l/Allen_Heath_ZED-10_U23-35436_01.webp "Allen & Heath ZED-10 Compact Mixer [USED]")
![Akai MPK Mini IV Keyboard MIDI Controller (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPK_Mini_4_Black_U23-35770_01.webp "Akai MPK Mini IV Keyboard MIDI Controller (Black) [USED]")
![Akai MPD16 USB MIDI Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPD-16_U23-35632_01.webp "Akai MPD16 USB MIDI Controller [USED]")
![Akai Force Standalone Production Station [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_Force_U23-35847_01.webp "Akai Force Standalone Production Station [USED]")
![ALM Busy Circuits MFX Stereo Multi-Effects Processor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/L/ALMBusyCircuits_The_MFX_U23-35763_01.webp "ALM Busy Circuits MFX Stereo Multi-Effects Processor [USED]")
![ALM Busy Circuits MFX Stereo Multi-Effects Processor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/L/ALMBusyCircuits_The_MFX_U23-35560_01.webp "ALM Busy Circuits MFX Stereo Multi-Effects Processor [USED]")
![AJH Synth MiniMod VCA (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/J/AJHSynth_MiniMod_VCA_-_Black_U23-35478_01.webp "AJH Synth MiniMod VCA (Black) [USED]")
![ADDAC System ADDAC207 Intuitive Quantizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC207_Intuitive_Quantizer_Black_U23-35774_01.webp "ADDAC System ADDAC207 Intuitive Quantizer [USED]")
![ADDAC System ADDAC203 Rev02 CV Mapping [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC203_Rev02_CV_Mapping_U23-35477_01.webp "ADDAC System ADDAC203 Rev02 CV Mapping [USED]")
![4MS Pod104X Desktop Eurorack Case - 3U / 104HP (Powered) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Pod104X_Powered_U23-35575_01.webp "4MS Pod104X Desktop Eurorack Case - 3U / 104HP (Powered) [USED]")
![4MS Listen IO Input / Output Amplifier [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Listen_IO_U23-35572_01.webp "4MS Listen IO Input / Output Amplifier [USED]")
![4MS Buffered Mult Multiple [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Buffered_Mult_Multiple_U23-35730_01.webp "4MS Buffered Mult Multiple [USED]")
![2hp Buff Buffered Multiple (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Buff_Black_U23-35574_01.webp "2hp Buff Buffered Multiple (Black) [USED]")
![1010 Music Bluebox Performance Mixer / Recorder [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/1/0/1010Music_Bluebox_U23-35786_01.webp "1010 Music Bluebox Performance Mixer / Recorder [USED]")
![Yamaha SPX900 Rackmount Multi-Effect Processor [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/Y/a/Yamaha_SPX900_U23-33993_01.webp "Yamaha SPX900 Rackmount Multi-Effect Processor [VINTAGE]")
![Yamaha P-125a Digital Piano (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/Y/a/Yamaha_P-125a_88-Key_Weighted_Action_Digital_Piano_Black_U23-35521_01.webp "Yamaha P-125a Digital Piano (Black) [USED]")
![Yamaha CS-5 Monophonic Synthesizer [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/Y/a/Yamaha_CS-5_U23-35170_01.webp "Yamaha CS-5 Monophonic Synthesizer [VINTAGE]")
![XAOC Devices Moskwa Rotosequencer - MKI [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Moskwa_U23-35349_01.webp "XAOC Devices Moskwa Rotosequencer - MKI [USED]")
![XAOC Devices Batumi V1 Quad LFO [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Batumi_Model_1974_Quad_LFO_U23-35344_01.webp "XAOC Devices Batumi V1 Quad LFO [USED]")
![Woovebox Woovebox Pro Micro Music Workstation [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/o/Woovebox_Woovebox_PRO_U23-35438_01.webp "Woovebox Woovebox Pro Micro Music Workstation [USED]")
![WORNG Electronics Soundstage MK1 Mixer / Spatializer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/O/WORNGElectronics_Soundstage_v1_U23-35406_01.webp "WORNG Electronics Soundstage MK1 Mixer / Spatializer [USED]")
![WMD MSCL Stereo Compressor (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_MSCL_Black_U23-35298_01.webp "WMD MSCL Stereo Compressor (Black) [USED]")
![Verbos Electronics Sequence Selector [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/V/e/VerbosElectronics_Sequence_Selector_U23-35475_01.webp "Verbos Electronics Sequence Selector [USED]")
![Verbos Electronics Complex Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/V/e/VerbosElectronics_Complex_Oscillator_U23-35480_01.webp "Verbos Electronics Complex Oscillator [USED]")
![Universal Audio Starlight Echo Station Delay Pedal [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/U/n/UniversalAudio_Starlight_Echo_Pedal_U23-35434_01.webp "Universal Audio Starlight Echo Station Delay Pedal [USED]")
![Industrial Music Electronics Stillson Hammer Performance Sequencer - MK1 [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/h/TheHarvestman_Stillson_Hammer_Performance_Sequencer_U23-35310_01.webp "Industrial Music Electronics Stillson Hammer Performance Sequencer - MK1 [USED]")
![Industrial Music Electronics Kuzminorgel Suboctave Divider [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/h/TheHarvestman_Kuzminorgel_-_HMR1984_U23-35323_01.webp "Industrial Music Electronics Kuzminorgel Suboctave Divider [USED]")
![Industrial Music Electronics Hertz Donut mk2 Dual Digital Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/h/TheHarvestman_Hertz_Donut_mk2_Dual_Digital_Oscillator_U23-35315_01.webp "Industrial Music Electronics Hertz Donut mk2 Dual Digital Oscillator [USED]")
![Industrial Music Electronics Bionic Lester MK1.5 Dual Multimode Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/h/TheHarvestman_Bionic_Lester_MK15_U23-35316_01.webp "Industrial Music Electronics Bionic Lester MK1.5 Dual Multimode Filter [USED]")
![Synthesis Technology E440 Discrete OTA VC Lowpass Filter (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/y/SynthesisTechnology_E440_Discrete_OTA_VC_Lowpass_Filter_Silver_U23-35346_01.webp "Synthesis Technology E440 Discrete OTA VC Lowpass Filter (Silver) [USED]")
![Surfy Industries SurfyBear Metal V2.1 with SurfyPan Spring Reverb Pedal (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/u/SurfyIndustries_SurfyBear_Pedal_Metal_Black_V21_w__SurfyPan_U23-35196_01.webp "Surfy Industries SurfyBear Metal V2.1 with SurfyPan Spring Reverb Pedal (Black) [USED]")
![Super Synthesis VCAs Quad Voltage Controlled Amplifier V2 [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/u/SuperSynthesis_VCAs_V2_U23-35546_01.webp "Super Synthesis VCAs Quad Voltage Controlled Amplifier V2 [USED]")
![Studio Electronics Tonestar 8106 Synth Voice [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_Tonestar_8106_Synth_Voice_U23-35423_01.webp "Studio Electronics Tonestar 8106 Synth Voice [USED]")
![Strymon Magneto Multi-Head Tape Delay Emulator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/Strymon_Magneto_U23-35495_01.webp "Strymon Magneto Multi-Head Tape Delay Emulator [USED]")
![Soundmachines LS1 Lightstrip Touch Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/Soundmachines_LS1_Lightstrip_Touch_Controller_U23-35363_01.webp "Soundmachines LS1 Lightstrip Touch Controller [USED]")
![Soundmachines LS1 Lightstrip Touch Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/Soundmachines_LS1_Lightstrip_Touch_Controller_U23-35317_01.webp "Soundmachines LS1 Lightstrip Touch Controller [USED]")
![Singular Audio tubedrv mastering 500-Series Tube Saturator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/i/SingularAudio_tubedrve_mastering_500_Series_Tube_Distortion_U23-35422_01.webp "Singular Audio tubedrv mastering 500-Series Tube Saturator [USED]")
![Shakmat Modular Bishop's Miscellany Dual CV / Gate Recorder [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/h/ShakmatModular_Bishop_s_Mischellany_U23-35343_01.webp "Shakmat Modular Bishop's Miscellany Dual CV / Gate Recorder [USED]")
![Shakmat Modular Bard Quartet Expander [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/h/ShakmatModular_Bard_Expander_U23-35412_01.webp "Shakmat Modular Bard Quartet Expander [USED]")
![Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Take_5_Analog_Polysynth_U23-34996_01.webp "Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]")
![Rupert Neve Designs 542 500 Series Tape Emulator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/u/RupertNeveDesigns_542_500_Series_Tape_Emulator_U23-35500_01.webp "Rupert Neve Designs 542 500 Series Tape Emulator [USED]")
![Rossum Mob of Emus Polyfunctional Harmonic Sextet [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/o/Rossum_Mob_of_Emus_U23-35493_01.webp "Rossum Mob of Emus Polyfunctional Harmonic Sextet [USED]")
![Rossum Linnaeus Thru-Zero Filter (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/o/Rossum_Linnaeus_Filter_Silver_U23-35492_01.webp "Rossum Linnaeus Thru-Zero Filter (Silver) [USED]")
![Roland SRX-12 Classic EPs Expansion Board [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/o/Roland_SRX-12_Classic_EP_s_U23-35223_01.webp "Roland SRX-12 Classic EPs Expansion Board [USED]")
![Roland SRX-03 Studio SRX Wave Expansion Board [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/o/Roland_SRX-03_Studio_U23-35222_01.webp "Roland SRX-03 Studio SRX Wave Expansion Board [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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