Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
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!

![XAOC Devices Koszalin Stereo VC Frequency Shifter [USED] XAOC Devices Koszalin Stereo VC Frequency Shifter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Koszalin_Stereo_Frequency_Shifter_U23-37721_01.webp)
![XAOC Devices Belgrad Dual Peak Filter [USED] XAOC Devices Belgrad Dual Peak Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Belgrad_Dual_Peak_Filter_U23-37308_01.webp)
![XAOC Devices Batumi V1 Quad LFO [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_U23-37061_01.webp)
![Polyend Poly 2 MIDI to CV Converter [USED] Polyend Poly 2 MIDI to CV Converter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Poly_2_U23-37702_01.webp)
![Polyend Poly 2 MIDI to CV Converter [USED] Polyend Poly 2 MIDI to CV Converter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Poly_2_U23-37636_01.webp)
![XAOC Devices Sofia Waveshaping Analog Oscillator [USED] XAOC Devices Sofia Waveshaping Analog Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Sofia_Analog_Oscillator_U23-37860_01.webp)
![XAOC Devices Drezno 1989 Binary Conversion Komputor [USED] XAOC Devices Drezno 1989 Binary Conversion Komputor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Drezno_1989_Binary_Conversion_Komputer_U23-37832_01.webp)
![XAOC Devices Batumi V1 Quad LFO [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_U23-37811_01.webp)
![XAOC Devices Poczdam Leibniz Device Komutator [USED] XAOC Devices Poczdam Leibniz Device Komutator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Poczdam_Leibniz_Subsystem_Binary_Data_Router_U23-37272_01.webp)
![Polyend Medusa Paraphonic Hybrid Synthesizer (Black) [USED] Polyend Medusa Paraphonic Hybrid Synthesizer (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Medusa_Black_U23-37261_01.webp)
![XAOC Devices Poti V1 Expander for Batumi V1 [USED] XAOC Devices Poti V1 Expander for Batumi V1 [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Poti_Model_1974_Breakout_U23-36856_01.webp)
![Grp R24 Analog CV + MIDI Step Sequencer [USED] Grp R24 Analog CV + MIDI Step Sequencer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_R24_U23-36809_01.webp)
![Sequential Prophet-5 Polyphonic Analog Synthesizer Desktop Module [USED] Sequential Prophet-5 Polyphonic Analog Synthesizer Desktop Module [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet-5_Desktop_Module_U23-36708_01.webp)
![XAOC Devices Batumi V1 Quad LFO [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_U23-36736_01.webp)
![Polyend Poly 2 MIDI to CV Converter [USED] Polyend Poly 2 MIDI to CV Converter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Poly_2_U23-36426_01.webp)
![Grp P11 S&H - Noise Random Source [USED] Grp P11 S&H - Noise Random Source [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_P11_NOISE_S_H_U23-36427_01.webp)
![XAOC Devices Poti V1 Expander for Batumi V1 [USED] XAOC Devices Poti V1 Expander for Batumi V1 [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Poti_Model_1974_Breakout_U23-36351_01.webp)
![XAOC Devices Oradea Quadruple Voltage Controlled Resonator [USED] XAOC Devices Oradea Quadruple Voltage Controlled Resonator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Oradea_VC_Quad_VC_Resonator_U23-36290_01.webp)
![XAOC Devices Arad Resonator Commander [USED] XAOC Devices Arad Resonator Commander [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Arad_Resonator_Commander_U23-36289_01.webp)
![Sequential Pro 3 Hybrid Keyboard Synthesizer [USED] Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Pro_3_U23-36120_01.webp)
![Polyend Tracker Sampler Workstation [USED] Polyend Tracker Sampler Workstation [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Tracker_U23-36141_01.webp)
![Polyend Mess Multi-Effect Step Sequencer [USED] Polyend Mess Multi-Effect Step Sequencer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Mess_Multi-Effect_Step_Sequencer_U23-36288_01.webp)
![DigiTech Bass Synth Wah Bass Envelope Filter Pedal [USED] DigiTech Bass Synth Wah Bass Envelope Filter Pedal [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/DigiTech_X-Series_Bass_Synth_Wah_Pedal_U23-35488_01.webp)
![XAOC Devices Moskwa Rotosequencer - MKI [USED] 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 Batumi V1 Quad LFO [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)
![Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [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)
![Grp A4 Analog Synthesizer [USED] Grp A4 Analog Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_A4_Analog_Synthesizer_U23-35091_01.webp)
![DigiTech PDS1700 Digital Stereo Chorus / Flanger Pedal [VINTAGE] DigiTech PDS1700 Digital Stereo Chorus / Flanger Pedal [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/Digitech_PDS-_1700_U23-34485_01.webp)




![Grp P11 S&H - Noise Random Source [USED] Grp P11 S&H - Noise Random Source [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/R/GRP_P11_NOISE_S_H_U23-32562_01.webp)
![XAOC Devices Sewastopol V1 Audio Port & Voltage Extractor [USED] XAOC Devices Sewastopol V1 Audio Port & Voltage Extractor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Sewastopol_U23-31803_01.webp)
![DigiTech Whammy 4 Pitch Shifter Pedal [USED] DigiTech Whammy 4 Pitch Shifter Pedal [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/DigiTech_Whammy_4_U23-30932_01.webp)
![XAOC Devices Sewastopol II Audio Port and Voltage Extractor [USED] XAOC Devices Sewastopol II Audio Port and Voltage Extractor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/A/XAOCDevices_Sewastopol_II_U23-30417_01.webp)
![DigiTech FS300 Triple Footswitch [USED] DigiTech FS300 Triple Footswitch [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/DigiTech_FS300_U23-30726_01.webp)
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