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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Sequential Prophet 12 Hybrid Synthesizer Desktop Module [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet_12_Module_U23-38891_01.webp "Sequential Prophet 12 Hybrid Synthesizer Desktop Module [USED]")
![Random Source Haible TAU Phaser [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Haible_TAU_Phaser_U23-40130_01.webp "Random Source Haible TAU Phaser [USED]")
![dbx PB-48 48-Point 1/4" TRS Balanced Patchbay [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/d/b/dbx_PB-48_48-point_1_4_TRS_Balanced_Patchbay_U23-38197_01.webp "dbx PB-48 48-Point 1/4\" TRS Balanced Patchbay [USED]")
![Error Instruments Sound Scaper Drone Voice [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/r/ErrorInstruments_Sound_Scraper_U23-39815_01.webp "Error Instruments Sound Scaper Drone Voice [USED]")
![Error Instruments Liquid Glitcher Glitch Oscillator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/r/ErrorInstruments_Liquid_Glitcher_U23-39814_01.webp "Error Instruments Liquid Glitcher Glitch Oscillator [USED]")
![Error Instruments Broken Tape Simulator V3 [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/r/ErrorInstruments_Broken_Tape_Simulator_V3_U23-39817_01.webp "Error Instruments Broken Tape Simulator V3 [USED]")
![Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Take_5_Analog_Polysynth_U23-39343_01.webp "Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]")
![Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet_Rev2_8-Voice_Keyboard_U23-39519_01.webp "Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [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]")
![Focusrite Scarlett 2i4 Audio Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/o/Focusrite_Scarlett_2i4_Audio_Interface_U23-39080_01.webp "Focusrite Scarlett 2i4 Audio Interface [USED]")
![Feedback Modules VCA100 Roland-Style VCA [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/e/FeedbackModules_VCA100_U23-39076_01.webp "Feedback Modules VCA100 Roland-Style VCA [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]")
![dbx 560A 500 Series Compressor / Limiter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/d/b/dbx_560A_500_Series_Compressor_Limiter_U23-39432_01.webp "dbx 560A 500 Series Compressor / Limiter [USED]")
![Random Source Wave Multipliers + Resonant Equalizer 4x4 (Serge 4U) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Serge_Wave_Mulitpliers_VCM_U23-39186_01.webp "Random Source Wave Multipliers + Resonant Equalizer 4x4 (Serge 4U) [USED]")
![Random Source Divide and Compare 4x4 (Serge 4U) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Serge_Divide_and_Compare_4U_U23-39163_01.webp "Random Source Divide and Compare 4x4 (Serge 4U) [USED]")
![dbx 1074 Quad Gate Four-Channel Noise Gate [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/d/b/dbx_1074_Quad_Gate_U23-37556_01.webp "dbx 1074 Quad Gate Four-Channel Noise Gate [USED]")
![Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Prophet_Rev2_8-Voice_Keyboard_U23-37255_01_4.webp "Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]")
![Source Audio True Spring Reverb Pedal (no Tap Switch) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/SourceAudio_True_Spring_Reverb_U23-37511_01.webp "Source Audio True Spring Reverb Pedal (no Tap Switch) [USED]")
![dbx 560A 500 Series Compressor / Limiter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/d/b/dbx_560A_500_Series_Compressor_Limiter_U23-37402_01.webp "dbx 560A 500 Series Compressor / Limiter [USED]")
![Sequential Prophet-5 Polyphonic Analog Synthesizer Desktop Module [USED]](https://www.perfectcircuit.mom/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]")
![Error Instruments Passive Operator Desktop Drum Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/r/ErrorInstruments_Passive_Operator_Desktop_U23-36719_01.webp "Error Instruments Passive Operator Desktop Drum Synthesizer [USED]")
![dbx 165 Over Easy Compressor / Limiter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/d/b/dbx_165_U23-36107_01.webp "dbx 165 Over Easy Compressor / Limiter [USED]")
![Source Audio Nemesis Delay Pedal [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/o/SourceAudio_Nemesis_Delay_U23-36096_01.webp "Source Audio Nemesis Delay Pedal [USED]")
![Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Pro_3_U23-36120_01.webp "Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]")
![Error Instruments Spanky Experimental Drum Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/r/ErrorInstruments_Spanky_U23-36405_01.webp "Error Instruments Spanky Experimental Drum Synthesizer [USED]")
![Focusrite Scarlett 18i20 4th Gen Audio Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/o/Focusrite_Scarlett_18i20_4th_Gen_U23-36170_01.webp "Focusrite Scarlett 18i20 4th Gen Audio Interface [USED]")
![Focusrite RedNet R1 Desktop Remote Controller [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/o/Focusrite_Rednet_R1_U23-34973_01.webp "Focusrite RedNet R1 Desktop Remote Controller [USED]")
![Focusrite Red 8Line Dante Audio Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/F/o/Focusrite_Red_8Line_U23-34977_01.webp "Focusrite Red 8Line Dante Audio Interface [USED]")
![dbx 530 500 Series Parametric Equalizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/d/b/dbx_530_500_Series_Parametric_Equalizer_U23-33217_01.webp "dbx 530 500 Series Parametric Equalizer [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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