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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Behringer UMC1820 Rack Mount USB Audio Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_U-Phoria_UMC1820_USB_Audio_Interface_U23-38327_01.webp "Behringer UMC1820 Rack Mount USB Audio Interface [USED]")
![Behringer Neutron Analog Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.com/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.com/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]")
![Behringer FOUR LFO Quad LFO [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_FOUR_LFO_Quad_LFO_U23-38431_01.webp "Behringer FOUR LFO Quad LFO [USED]")
![Behringer 110 VCO / VCF / VCA [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_SYSTEM_100_Analog_Modular_Synthesizer_System_U23-38432_01.webp "Behringer 110 VCO / VCF / VCA [USED]")
![4MS Row Power 40 Eurorack Power [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Row_Power_40_Eurorack_Power_U23-38689_01.webp "4MS Row Power 40 Eurorack Power [USED]")
![4MS Pod64X Desktop Eurorack Case - 3U / 64HP (Powered) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Pod64X_Powered_U23-37439_01.webp "4MS Pod64X Desktop Eurorack Case - 3U / 64HP (Powered) [USED]")
![4MS Ensemble Oscillator Additive Sound Source [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Ensemble_Oscillator_White_U23-38468_01.webp "4MS Ensemble Oscillator Additive Sound Source [USED]")
![Behringer JT-4000M MICRO 4-Voice Hybrid Synthesizer [USED]](https://www.perfectcircuit.com/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]")
![Behringer CC300 Chorus Space-C Pedal [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Chorus_Space-C_CC300_Pedal_U23-37251_01.webp "Behringer CC300 Chorus Space-C Pedal [USED]")
![Behringer CAT Analog Synthesizer Desktop Module [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Cat_U23-37197_01.webp "Behringer CAT Analog Synthesizer Desktop Module [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 921 Voltage Controlled Oscillator [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 911 Envelope Generator [USED]")
![4MS Shuffling Clock Multiplier Breakout [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Shuffling_Clock_Multiplier_Breakout_U23-37053_01.webp "4MS Shuffling Clock Multiplier Breakout [USED]")
![4MS Shuffling Clock Multiplier (1.2) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Shuffling_Clock_Multiplier_12_U23-37756_01.webp "4MS Shuffling Clock Multiplier (1.2) [USED]")
![4MS Shuffling Clock Multiplier (1.2) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Shuffling_Clock_Multiplier_12_U23-37052_01.webp "4MS Shuffling Clock Multiplier (1.2) [USED]")
![4MS Pod64X Desktop Eurorack Case - 3U / 64HP (Powered) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Pod64X_Powered_U23-37307_01.webp "4MS Pod64X Desktop Eurorack Case - 3U / 64HP (Powered) [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 911 Envelope Generator [USED]")
![4MS Quad Clock Distributor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Quad_Clock_Distributor_U23-38078_01.webp "4MS Quad Clock Distributor [USED]")
![4MS Quad Clock Distributor [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Quad_Clock_Distributor_U23-37806_01.webp "4MS Quad Clock Distributor [USED]")
![4MS Pingable Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Pingable_Envelope_Generator_U23-37842_01.webp "4MS Pingable Envelope Generator [USED]")
![Leploop Leploop V2 Miminalist Groovebox [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/L/e/Leploop_Leploop_U23-36779_01.webp "Leploop Leploop V2 Miminalist Groovebox [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 150 Ring Mod/Noise/S&H/LFO [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 1005 ModAmp VCA + Ring Modulator [USED]")
![4MS Stereo Triggered Sampler [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Stereo_Triggered_Sampler_U23-37289_01.webp "4MS Stereo Triggered Sampler [USED]")
![4MS Listen IO Input / Output Amplifier [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Listen_IO_U23-37107_01.webp "4MS Listen IO Input / Output Amplifier [USED]")
![4MS Listen Four Quarters Mixer / Output [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Listen_Four_Quarters_U23-37460_01.webp "4MS Listen Four Quarters Mixer / Output [USED]")
![4MS Listen Four Quarters Mixer / Output [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Listen_Four_Quarters_U23-37237_01.webp "4MS Listen Four Quarters Mixer / Output [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 CP3A-O Oscillator Controller [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 994 Multiples [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 921A Oscillator Driver [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 911A Dual Trigger Delay [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 911 Envelope 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 903A Random Signal Generator [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 1050 Mix Sequencer [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 1033 Dual DADSR Envelope Generator [USED]")
![4MS Row Power 40 Eurorack Power [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Row_Power_40_Eurorack_Power_U23-36797_01.webp "4MS Row Power 40 Eurorack Power [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 "Sequential Prophet-5 Polyphonic Analog Synthesizer Desktop Module [USED]")
![4MS Ensemble Oscillator Additive Sound Source [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/4/M/4MS_Ensemble_Oscillator_White_U23-36760_01.webp "4MS Ensemble Oscillator Additive Sound Source [USED]")
![Behringer Neutron Analog Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Behringer_Neutron_U23-36570_01.webp "Behringer Neutron Analog Semi-Modular Synthesizer [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 "Behringer 1033 Dual DADSR Envelope Generator [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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