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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Solid State Logic 611EQ E Series EQ - 500 Series [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/u/RupertNeveDesigns_551_500_Series_Inductor_EQ_U23-39761_01.webp "Solid State Logic 611EQ E Series EQ - 500 Series [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]")
![Polyend Play Sample-Based Groovebox [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Play_U23-39476_01.webp "Polyend Play Sample-Based Groovebox [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]")
![Polyend Tracker Mini Portable Sampler Workstation [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Tracker_Mini_Portable_Workstation_U23-38477_01.webp "Polyend Tracker Mini Portable Sampler Workstation [USED]"){kind=tracking}
![Polyend Synth Polyphonic Desktop Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Synth_Multitimbral_Sound_Explorer_U23-38832_01.webp "Polyend Synth Polyphonic Desktop 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]")
![Solid State Logic SSL 2+ USB Audio Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/SolidStateLogic_2__Audio_Interface_U23-38829_01.webp "Solid State Logic SSL 2+ USB Audio Interface [USED]")
![Solid State Logic VHD Pre 500 Series Mic Preamp [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/SolidStateLogic_VHD_Mic_Pre_-_500_Series_U23-39302_01.webp "Solid State Logic VHD Pre 500 Series Mic Preamp [USED]")
![Polyend Poly 2 MIDI to CV Converter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Poly_2_U23-39062_01.webp "Polyend Poly 2 MIDI to CV Converter [USED]")
![Polyend Tracker Mini Portable Sampler Workstation [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Tracker_Mini_Portable_Workstation_U23-38720_01.webp "Polyend Tracker Mini Portable Sampler Workstation [USED]"){kind=tracking}
![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]")
![Polyend Step Modern Drum Machine Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Step_Modern_Drum_Machine_Pedal_U23-37192_01_3.webp "Polyend Step Modern Drum Machine Pedal [USED]")
![Polyend Poly 2 MIDI to CV Converter [USED]](https://www.perfectcircuit.mom/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.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Poly_2_U23-37636_01.webp "Polyend Poly 2 MIDI to CV Converter [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]")
![Polyend Medusa Paraphonic Hybrid Synthesizer (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Medusa_Black_U23-37261_01.webp "Polyend Medusa Paraphonic Hybrid Synthesizer (Black) [USED]")
![Polyend Poly 2 MIDI to CV Converter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/o/Polyend_Poly_2_U23-36426_01.webp "Polyend Poly 2 MIDI to CV Converter [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]")
![Solid State Logic SSL 2 USB Audio Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/SolidStateLogic_SSL_2_U23-35826_01.webp "Solid State Logic SSL 2 USB Audio Interface [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35610_01_7.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35611_01_6.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35612_01_5.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35613_01_4.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35614_01_3.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 9 Mixer / Attenuator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_9_Mixer_Attenuator_U23-35605_01_2.webp "Plan B Model 9 Mixer / Attenuator [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35615_01_2.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 9 Mixer / Attenuator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_9_Mixer_Attenuator_U23-35606_01_1.webp "Plan B Model 9 Mixer / Attenuator [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35616_01_1.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 9 Mixer / Attenuator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_9_Mixer_Attenuator_U23-35607_01.webp "Plan B Model 9 Mixer / Attenuator [USED]")
![Plan B Model 36 Leveler [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_36_Leveler_U23-35617_01.webp "Plan B Model 36 Leveler [USED]")
![Plan B Model 11 Twin Bandpass Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/l/PlanB_Model_11_Evil_Twin_Bandpass_Filter_U23-35600_01.webp "Plan B Model 11 Twin Bandpass Filter [USED]")
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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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