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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Twisted Electrons Crazy8Beats Rhythm Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/w/TwistedElectrons_Crazy8Beats_Rhythm_Sequencer_U23-40364_01.webp "Twisted Electrons Crazy8Beats Rhythm Sequencer [USED]")
![Sparrow 5x5 USB MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/p/Sparrow_5x5_Passive_Controller_U23-39999_01.webp "Sparrow 5x5 USB MIDI Controller [USED]")
![Pioneer Toraiz SQUID Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/i/Pioneer_Toraiz_Squid_U23-40096_01.webp "Pioneer Toraiz SQUID Sequencer [USED]")
![Novation Launchpad Mini MIDI Controller MK3 [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launchpad_Mini_MK3_U23-40121_01.webp "Novation Launchpad Mini MIDI Controller MK3 [USED]")
![Novation Launch Control 3 Creative Control Surface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launch_Control_3_U23-39882_01.webp "Novation Launch Control 3 Creative Control Surface [USED]")
![Faderfox EC4 USB MIDI Encoder Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/a/Faderfox_MICROMODUL_EC4_Encoder_Controller_U23-39894_01.webp "Faderfox EC4 USB MIDI Encoder Controller [USED]")
![Ellitone KeyControl MIDI / CV Keyboard Controller and Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/l/Ellitone_KeyControl_Sequencer_U23-40141_01.webp "Ellitone KeyControl MIDI / CV Keyboard Controller and Sequencer [USED]")
![Ellitone KeyControl MIDI / CV Keyboard Controller and Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/l/Ellitone_Key_Control_U23-40139_01.webp "Ellitone KeyControl MIDI / CV Keyboard Controller and Sequencer [USED]")
![Conductive Labs NDLR Complex MIDI Arpeggiator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/C/o/ConductiveLabs_NDLR_U23-39759_01.webp "Conductive Labs NDLR Complex MIDI Arpeggiator [USED]")
![Ableton Push 3 Ableton Live Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/b/Ableton_Push_3_Controller_Version_U23-40076_01.webp "Ableton Push 3 Ableton Live Controller [USED]")
![Novation Launchpad Pro MK1 MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launchpad_Pro_MK3_U23-38816_01.webp "Novation Launchpad Pro MK1 MIDI Controller [USED]")
![Novation Launchpad Pro MK1 MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launchpad_Pro_MK2_U23-39615_01.webp "Novation Launchpad Pro MK1 MIDI Controller [USED]")
![Kilpatrick Audio Carbon MIDI / CV Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/K/i/KilpatrickAudio_Carbon_MIDI_CV_Sequencer_U23-39618_01.webp "Kilpatrick Audio Carbon MIDI / CV Sequencer [USED]")
![Kenton Pro CV to MIDI Converter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/K/e/Kenton_Pro_CV_to_MIDI_Converter_U23-39953_01.webp "Kenton Pro CV to MIDI Converter [USED]")
![Future Retro Swynx MIDI Sync Box [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/u/FutureRetro_Swynx_U23-39948_01.webp "Future Retro Swynx MIDI Sync Box [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]")
![Arturia Keystep MIDI / CV Controller + Step Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/r/Arturia_Keystep_MIDI_Controller___Step_Sequencer_U23-38108_01.webp "Arturia Keystep MIDI / CV Controller + Step Sequencer [USED]")
![Arturia KeyStep 37 Keyboard MIDI / CV Controller + Step Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/r/Arturia_Keystep_37_U23-38107_01.webp "Arturia KeyStep 37 Keyboard MIDI / CV Controller + Step Sequencer [USED]")
![TC Electronic Icon Dock Docking Station [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/C/TCElectronic_Icon_Doc_Docking_Station_U23-39434_01.webp "TC Electronic Icon Dock Docking Station [USED]"){kind=icon}
![OXI Instruments Split MIDI Breakout for OXI One [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/O/X/OXIInstruments_Split_U23-39680_01.webp "OXI Instruments Split MIDI Breakout for OXI One [USED]")
![Ableton Push 2 Control Surface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/b/Ableton_Push_2_Control_Surface_U23-38831_01.webp "Ableton Push 2 Control Surface [USED]")
![MIDI Goblin MIDI Goblin Creative MIDI Utility [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/M/i/MidiGoblin_Midi_Goblin_U23-39675_01.webp "MIDI Goblin MIDI Goblin Creative MIDI Utility [USED]")
![DJ Tech Tools MIDI Fighter Twister MIDI Knob Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/J/DJTechTools_Midi_Fighter_Twister_U23-39610_01.webp "DJ Tech Tools MIDI Fighter Twister MIDI Knob Controller [USED]")
![DJ Tech Tools MIDI Fighter Twister MIDI Knob Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/J/DJTechTools_Midi_Fighter_Twister_U23-39611_01.webp "DJ Tech Tools MIDI Fighter Twister MIDI Knob Controller [USED]")
![DJ Tech Tools Midi Fighter 3D Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/J/DJTechTools_Midi_Fighter_3D_U23-39614_01.webp "DJ Tech Tools Midi Fighter 3D Controller [USED]")
![Arturia Keylab 49 mkII MIDI Keyboard Controller (White) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/r/Arturia_Keylab_49_mkII_White_U23-36948_01.webp "Arturia Keylab 49 mkII MIDI Keyboard Controller (White) [USED]")
![OXI Instruments One MIDI / CV Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/O/X/OXIInstruments_One_U23-37185_01.webp "OXI Instruments One MIDI / CV Sequencer [USED]")
![Novation Launch Control XL 3 MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launch_Control_XL_3_U23-38962_01.webp "Novation Launch Control XL 3 MIDI Controller [USED]")
![Circuit Happy The Missing Link Desktop Clock Generator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/C/i/CircuitHappy_The_Missing_Link_U23-38049_01.webp "Circuit Happy The Missing Link Desktop Clock Generator [USED]")
![Torso Electronics T1 Algorithmic Desktop Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/o/TorsoElectronics_T-1_Sequencer_U23-39413_01.webp "Torso Electronics T1 Algorithmic Desktop Sequencer [USED]")
![TC Electronic Midas PEQ 3000 Software Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/C/TCElectronic_Midas_PEQ_3000_U23-39439_01.webp "TC Electronic Midas PEQ 3000 Software Controller [USED]")
![TC Electronic Midas DYN 3000 Software Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/C/TCElectronic_Midas_DYN_3000_U23-39440_01.webp "TC Electronic Midas DYN 3000 Software Controller [USED]")
![Synido Tempopad MIDI Pad Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/y/Synido_Tempopad_U23-38909_01.webp "Synido Tempopad MIDI Pad Controller [USED]")
![OXI Instruments E16 Rotary MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/O/X/OXIInstruments_E16_U23-39228_01.webp "OXI Instruments E16 Rotary MIDI Controller [USED]")
![Novation Launchpad Pro MIDI Controller Mk3 [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launchpad_Pro_MK3_U23-39430_01.webp "Novation Launchpad Pro MIDI Controller Mk3 [USED]")
![Novation Launchpad Mini MIDI Controller MK3 [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/Novation_Launchpad_Mini_MK3_U23-39429_01.webp "Novation Launchpad Mini MIDI Controller MK3 [USED]")
![MOTU MIDI Express XT USB MIDI Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/M/O/MOTU_MIDI_Express_XT_USB_MIDI_Interface_U23-38626_01.webp "MOTU MIDI Express XT USB MIDI Interface [USED]")
![Intech Studio EN16 16-Encoder MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/I/n/IntechStudio_EN16_16_Endless_Encoders_U23-39602_01.webp "Intech Studio EN16 16-Encoder MIDI Controller [USED]")
![Intech Studio EF44 4-Fader + Encoder MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/I/n/IntechStudio_EF44_4_Faders_Encoders_U23-39603_01.webp "Intech Studio EF44 4-Fader + Encoder MIDI Controller [USED]")
![Instruo Troika Triple Oscillator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/I/n/Instruo_Troika_Triple_Oscillator_U23-37956_01.webp "Instruo Troika Triple Oscillator [USED]")
![Zendrum Zendrum Melodic Finger MIDI Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/Z/e/Zendrum_Zendrum_Melodic_Finger_U23-39122_01.webp "Zendrum Zendrum Melodic Finger MIDI Controller [USED]")
![Yorick Tech LFE Low Frequency Expander [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/Y/o/YorickTech_LFE_Low_Frequency_Expander_U23-38301_01.webp "Yorick Tech LFE Low Frequency Expander [USED]")
![Torso Electronics T1 Algorithmic Desktop Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/o/TorsoElectronics_T-1_Sequencer_U23-38788_01.webp "Torso Electronics T1 Algorithmic Desktop Sequencer [USED]")
![TC Electronic Master X HD Plugin Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/C/TCElectronic_Master_X_HD_U23-39437_01.webp "TC Electronic Master X HD Plugin Controller [USED]")
![TC Electronic DVR 250 Digital Vintage Reverb Plugin Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/C/TCElectronic_DVR_250_Digital_Vintage_Reverb_U23-39435_01.webp "TC Electronic DVR 250 Digital Vintage Reverb Plugin Controller [USED]")
![TC Electronic Brickwall HD Plugin Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/C/TCElectronic_Brickwall_HD_U23-39436_01.webp "TC Electronic Brickwall HD Plugin Controller [USED]")
![Roland PG-10 Linear Synthesizer Programmer [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/o/Roland_PG-10_U23-39467_01.webp "Roland PG-10 Linear Synthesizer Programmer [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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