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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Behringer UMC404HD USB Audio Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_U-Phoria_UMC404HD_U23-39667_01.webp "Behringer UMC404HD USB Audio Interface [USED]")
![Behringer SURGES Liquid Multi-mode Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_SURGES_Liquid_Multi-Mode_Filter_U23-40089_01.webp "Behringer SURGES Liquid Multi-mode Filter [USED]")
![Behringer 1005 ModAmp VCA + Ring Modulator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1005_ModAmp_U23-40081_01.webp "Behringer 1005 ModAmp VCA + Ring Modulator [USED]")
![Patching Panda BD-Z Kick Drum (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_BD-Z_Kick_Drum_U23-39943_01.webp "Patching Panda BD-Z Kick Drum (Black) [USED]")
![Behringer Neutron Analog Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Neutron_U23-39441_01.webp "Behringer Neutron Analog Semi-Modular Synthesizer [USED]")
![Behringer Spice Analog Semi-Modular Polyrhythmic Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Spice_Semi-modular_Polyrhythmic_Synthesizer_U23-38552_01.webp "Behringer Spice Analog Semi-Modular Polyrhythmic Synthesizer [USED]")
![Behringer Grind Hybrid Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Grind_Hybrid_Semi-Modular_Synthesizer_U23-38550_01.webp "Behringer Grind Hybrid Semi-Modular Synthesizer [USED]")
![Behringer EDGE Analog Semi-Modular Percussion Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_EDGE_Semi-Modular_Percussion_Synthesizer_U23-38551_01.webp "Behringer EDGE Analog Semi-Modular Percussion Synthesizer [USED]")
![Akai MFC42 Analog Filter Module [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MFC42_U23-39223_01.webp "Akai MFC42 Analog Filter Module [USED]")
![Behringer TD-3-RD Analog Bass Line Synthesizer (Red) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_TD-3-RD_Red_U23-38803_01.webp "Behringer TD-3-RD Analog Bass Line Synthesizer (Red) [USED]")
![Behringer Solina String Ensemble Analog Desktop Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_SOLINA_STRING_ENSEMBLE_Synthesizer_U23-38625_01.webp "Behringer Solina String Ensemble Analog Desktop Synthesizer [USED]")
![Behringer PROTON Semi-Modular Analog Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_PROTON_Semi-Modular_Analog_Synthesizer_U23-39539_01.webp "Behringer PROTON Semi-Modular Analog Synthesizer [USED]")
16hp USED
![Behringer 2600-VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_2600_VCO_U23-38951_01_2.webp "Behringer 2600-VCO [USED]")
$29.99
In stock
16hp USED
![Behringer 2600-VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_2600_VCO_U23-38952_01_1.webp "Behringer 2600-VCO [USED]")
$29.99
In stock
![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]")
![Patching Panda Etna Triple Analog Morphing Filter (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Etna_Morphing_Filter_U23-39209_01.webp "Patching Panda Etna Triple Analog Morphing Filter (Black) [USED]")
16hp USED
![Behringer 2600-VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_2600_VCO_U23-38953_01.webp "Behringer 2600-VCO [USED]")
$29.99
In stock
16hp USED
![Behringer 2600-VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_2600_VCO_U23-38954_01.webp "Behringer 2600-VCO [USED]")
$29.99
In stock
![Behringer 1005 ModAmp VCA + Ring Modulator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1005_ModAmp_U23-38955_01.webp "Behringer 1005 ModAmp VCA + Ring Modulator [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]")
![Behringer 921 Voltage Controlled Oscillator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_921_VCO_U23-39251_01.webp "Behringer 921 Voltage Controlled Oscillator [USED]")
![Behringer 904A Voltage Controlled Low Pass Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_904A_Voltage_Controlled_Low_Pass_Filter_U23-39039_01.webp "Behringer 904A Voltage Controlled Low Pass Filter [USED]")
![Behringer 121 Dual Filter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_121_Dual_Filter_U23-39028_01.webp "Behringer 121 Dual Filter [USED]")
![Akai MPC ONE+ Standalone Sampler / Workstation [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC_One__Workstation_U23-39415_01.webp "Akai MPC ONE+ Standalone Sampler / Workstation [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]")
![Behringer Xenyx 502 5CH Mixer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Xenyx502_U23-38935_01.webp "Behringer Xenyx 502 5CH Mixer [USED]")
![Behringer RX1602 16-Input Line Mixer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Eurorack_Pro_RX1602_U23-38328_01.webp "Behringer RX1602 16-Input Line Mixer [USED]")
![Akai Tom Cat Analog Drum Machine [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_Tom_Cat_U23-38903_01.webp "Akai Tom Cat Analog Drum Machine [USED]")
![Akai MPC2000XL Sampler / Workstation [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC2000XL_U23-39345_01.webp "Akai MPC2000XL Sampler / Workstation [VINTAGE]")
![Akai MPC1000 Music Production Center (w/ Upgraded Pads) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC1000_U23-39073_01.webp "Akai MPC1000 Music Production Center (w/ Upgraded Pads) [USED]")
![Akai MPC1000 Music Production Center [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC1000_Black_U23-39342_01.webp "Akai MPC1000 Music Production Center [USED]")
![Behringer 921 Voltage Controlled Oscillator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_921_VCO_U23-39032_01.webp "Behringer 921 Voltage Controlled Oscillator [USED]")
![Akai MPC One Sampling Workstation [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC_One_U23-39346_01.webp "Akai MPC One Sampling Workstation [USED]")
![Akai S3000 XL Rackmount Sampler [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_S3000XL_U23-36772_01.webp "Akai S3000 XL Rackmount Sampler [VINTAGE]")
![Akai MPC 2000 MIDI Production Center / Sampler [VINTAGE]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC2000_U23-33412_01.webp "Akai MPC 2000 MIDI Production Center / Sampler [VINTAGE]")
![Akai MPC 1000 Sampler / Workstation (Blue) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC1000_Blue_U23-36706_01.webp "Akai MPC 1000 Sampler / Workstation (Blue) [USED]")
![Behringer Neutron Analog Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Neutron_U23-38364_01.webp "Behringer Neutron Analog Semi-Modular Synthesizer [USED]")
![Behringer MS-1-RD Analog Synthesizer (Red) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_MS-1_MKI-RD_Analog_Monophonic_Synthesizer_U23-38696_01.webp "Behringer MS-1-RD Analog Synthesizer (Red) [USED]")
![Akai MPK249 49-Key MIDI Controller Keyboard [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPK249_U23-38190_01.webp "Akai MPK249 49-Key MIDI Controller Keyboard [USED]")
![Behringer JT-4000M MICRO 4-Voice Hybrid Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_JT-4000M_MICRO_Portable_4-Voice_Hybrid_Synthesizer_U23-38332_01.webp "Behringer JT-4000M MICRO 4-Voice Hybrid Synthesizer [USED]")
![Akai MPC Studio Software Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC_Studio_Software_Controller_U23-37501_01.webp "Akai MPC Studio Software Controller [USED]")
![Akai MPC Live III Standalone Music Production Center [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC_Live_III_U23-38621_01.webp "Akai MPC Live III Standalone Music Production Center [USED]")
![Akai MPD218 MIDI Drum Pad Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPD218_U23-37170_01_5.webp "Akai MPD218 MIDI Drum Pad Controller [USED]")
![Akai MPK Mini MK2 Keyboard Controller (LE Inverted) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPK_Mini_Mk2_LE_White_U23-37500_01.webp "Akai MPK Mini MK2 Keyboard Controller (LE Inverted) [USED]")
![Akai MPC One Sampling Workstation (Gold Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/k/Akai_MPC_One_Gold_U23-37497_01.webp "Akai MPC One Sampling Workstation (Gold Edition) [USED]")
![Behringer CC300 Chorus Space-C Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Chorus_Space-C_CC300_Pedal_U23-37251_01.webp "Behringer CC300 Chorus Space-C Pedal [USED]")
![Patching Panda Moon Phase Stereo Multimode Filter (Black) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/a/PatchingPanda_Moon_Phase_Black_U23-37804_01.webp "Patching Panda Moon Phase Stereo Multimode Filter (Black) [USED]")
![Behringer CP3A-O Oscillator Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_CP3A-O_Oscillator_Controller_U23-37003_01.webp "Behringer CP3A-O Oscillator Controller [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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