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!


![Behringer SURGES Liquid Multi-mode Filter [USED] Behringer SURGES Liquid Multi-mode Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_SURGES_Liquid_Multi-Mode_Filter_U23-38317_01.webp)
![Behringer 921 Voltage Controlled Oscillator [USED] Behringer 921 Voltage Controlled Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_921_VCO_U23-37757_01.webp)
![Behringer 921 Voltage Controlled Oscillator [USED] Behringer 921 Voltage Controlled Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_921_VCO_U23-37769_01.webp)
![Behringer 914 Fixed Filter Bank [USED] Behringer 914 Fixed Filter Bank [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_914_Fixed_Filter_Bank_U23-38315_01.webp)
![Behringer 911 Envelope Generator [USED] Behringer 911 Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_911_Envelope_Generator_U23-37673_01.webp)
![Behringer 182 Dual Sequencer [USED] Behringer 182 Dual Sequencer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_182_Dual_Sequencer_U23-37736_01.webp)
![ADDAC System ADDAC306 VC Transitions [USED] ADDAC System ADDAC306 VC Transitions [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC306_VC_Transitions_Black_U23-37645_01.webp)
![ADDAC System 207 Intuitive Quantizer (Red) [USED] ADDAC System 207 Intuitive Quantizer (Red) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC207_Intuitive_Quantizer_Red_U23-37709_01.webp)
![Behringer 911 Envelope Generator [USED] Behringer 911 Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_911_Envelope_Generator_U23-37743_01_1.webp)
![Behringer 150 Ring Mod/Noise/S&H/LFO [USED] Behringer 150 Ring Mod/Noise/S&H/LFO [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_150_Ring_Mod___Noise___S_H___LFO_U23-37283_01.webp)
![Behringer 1005 ModAmp VCA + Ring Modulator [USED] Behringer 1005 ModAmp VCA + Ring Modulator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1005_ModAmp_U23-37279_01.webp)
![Behringer Perfect Pitch PP1 Audio to MIDI + CV Converter [USED] Behringer Perfect Pitch PP1 Audio to MIDI + CV Converter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_PERFECT_PITCH_PP1_Audio_to_MIDI_CV_Converter_U23-36972_01.webp)
![Behringer CP3A-O Oscillator Controller [USED] Behringer CP3A-O Oscillator Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_CP3A-O_Oscillator_Controller_U23-37003_01.webp)
![Behringer 994 Multiples [USED] Behringer 994 Multiples [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_994_Multiples_U23-36979_01.webp)
![Behringer 994 Multiples [USED] Behringer 994 Multiples [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_994_Multiples_U23-36981_01.webp)
![Behringer 921A Oscillator Driver [USED] Behringer 921A Oscillator Driver [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_921A_Oscillator_Driver_U23-36998_01.webp)
![Behringer 911A Dual Trigger Delay [USED] Behringer 911A Dual Trigger Delay [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_911A_Dual_Trigger_Delay_U23-37004_01.webp)
![Behringer 911 Envelope Generator [USED] Behringer 911 Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_911_Envelope_Generator_U23-37005_01.webp)
![Behringer 903A Random Signal Generator [USED] Behringer 903A Random Signal Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_903A_Random_Signal_Generator_U23-36978_01.webp)
![Behringer 902 Voltage Controlled Amplifier [USED] Behringer 902 Voltage Controlled Amplifier [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_902_VCA_U23-37007_01.webp)
![Behringer 112 Dual VCO [USED] Behringer 112 Dual VCO [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_112_Dual_VCO_U23-37001_01.webp)
![Behringer 1050 Mix Sequencer [USED] Behringer 1050 Mix Sequencer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1050_Mix-Sequencer_Module_U23-36957_01.webp)
![Behringer 1036 Sample & Hold / Random Voltage Module [USED] Behringer 1036 Sample & Hold / Random Voltage Module [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1036_Sample___Hold___Random_Voltage_Module_U23-36969_01.webp)
![Behringer 1033 Dual DADSR Envelope Generator [USED] Behringer 1033 Dual DADSR Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1033_DADSR_Dual_Envelope_Generator_U23-36974_01.webp)
![Behringer 1003 Dual Envelope Generator Dual ADSR [USED] Behringer 1003 Dual Envelope Generator Dual ADSR [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1003_Dual_Envelope_Generator_U23-36973_01.webp)
![ADDAC System ADDAC305 Manual Latches [USED] ADDAC System ADDAC305 Manual Latches [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC305_Manual_Latches_Red_U23-37223_01.webp)
![ADDAC System ADDAC221 CV to CC [USED] ADDAC System ADDAC221 CV to CC [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC221_CV_to_CC_Red_U23-37232_01.webp)
![ADDAC System ADDAC105 4 Voice Cluster (Black) [USED] ADDAC System ADDAC105 4 Voice Cluster (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC105_4_Voice_Cluster_Black_U23-36673_01_1.webp)
![Behringer 1033 Dual DADSR Envelope Generator [USED] Behringer 1033 Dual DADSR Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_1033_DADSR_Dual_Envelope_Generator_U23-36656_01.webp)
![ADDAC System ADDAC105 4 Voice Cluster (Black) [USED] ADDAC System ADDAC105 4 Voice Cluster (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC105_4_Voice_Cluster_Black_U23-36439_01.webp)
![ADDAC System 601 VC Fixed Filterbank [USED] ADDAC System 601 VC Fixed Filterbank [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_8_Band_Voltage_Controlled_Fixed_Filterbank_U23-36434_01.webp)
![ADDAC System ADDAC603 VC Triple Band Pass Filter [USED] ADDAC System ADDAC603 VC Triple Band Pass Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC603_VC_Triple_Bandpass_Filter_Black_U23-36173_01.webp)
![Behringer CP3A-O Oscillator Controller [USED] Behringer CP3A-O Oscillator Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_CP3A-O_Oscillator_Controller_U23-35303_01.webp)
![Behringer CP35 Attenuators [USED] Behringer CP35 Attenuators [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_CP35_U23-35305_01.webp)
![ADDAC System ADDAC203 Rev02 CV Mapping [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)
![Bear Modules More Matrix Expander for Matrix Mixer [USED] Bear Modules More Matrix Expander for Matrix Mixer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/BearModules_More_Matrix_U23-35532_01.webp)





![ADDAC System ADDAC402 Heuristic Rhythm Generator [USED] ADDAC System ADDAC402 Heuristic Rhythm Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC402_Heuristic_Rhythm_Generator_Black_U23-33220_01.webp)
![ADDAC System ADDAC705 Stinggy Filter [USED] ADDAC System ADDAC705 Stinggy Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC705_Stinggy_Filter_Black_U23-30049_01.webp)
![Bear Modules Basicly Oscillator [USED] Bear Modules Basicly Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/BearModules_Basicly_-_VCO_U23-25364_01.webp)
![ADDAC System ADDAC506B Stochastic Function Generator Expansion [USED] ADDAC System ADDAC506B Stochastic Function Generator Expansion [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC506B_Stochastic_Expansion_U23-25259_01.webp)
![ADDAC System ADDAC101 WAV Player [USED] ADDAC System ADDAC101 WAV Player [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/D/ADDACSystem_ADDAC101_WAV_Player_Red_U23-24206_01.webp)
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