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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Studio Electronics STE 16 Dual Digital LFO [USED]](https://www.perfectcircuit.com/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]")
![Bubblesound VCA4p Four-Channel VCA [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/u/Bubblesound_VCA4p_U23-37580_01.webp "Bubblesound VCA4p Four-Channel VCA [USED]")
![Sequential Prophet Rev2 8-Voice Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.com/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]")
![Bubblesound SeM20st Stereo VCF Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/u/Bubblesound_SeM20ST_Dual_VCF_U23-37347_01.webp "Bubblesound SeM20st Stereo VCF Filter [USED]")
![Studio Electronics Tonestar 8106 Synth Voice [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_Tonestar_8106_Synth_Voice_U23-37243_01.webp "Studio Electronics Tonestar 8106 Synth Voice [USED]")
![Sequential Circuits Six-Trak Analog Polyphonic Keyboard Synthesizer [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/SequentialCircuits_Six-Trak_U23-35982_01.webp "Sequential Circuits Six-Trak Analog Polyphonic Keyboard Synthesizer [VINTAGE]")
![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]")
![Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Pro_3_U23-36120_01.webp "Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]")
![Studio Electronics SEM Multi-Mode Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/t/StudioElectronics_SEM_Multi-Mode_Filter_U23-36161_01.webp "Studio Electronics SEM Multi-Mode Filter [USED]")
![XOR Electronics NerdSEQ MIDI I/O Expander (Blue) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/O/XORElectronics_NerdSEQ_MIDI_I_O_Expander_U23-35733_01.webp "XOR Electronics NerdSEQ MIDI I/O Expander (Blue) [USED]")
![Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Take_5_Analog_Polysynth_U23-34996_01.webp "Sequential Take 5 Polyphonic Analog Keyboard Synthesizer [USED]")
![Sequential Circuits Pro One Analog Synthesizer (J-Wire Model) [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/SequentialCircuits_Pro_One_J-Wire_U23-29741_01.webp "Sequential Circuits Pro One Analog Synthesizer (J-Wire Model) [VINTAGE]")
![Bubblesound DiOD Multimode Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/u/Bubblesound_Diod_U23-31150_01.webp "Bubblesound DiOD Multimode Filter [USED]")
![Bubblesound DiOD Multimode Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/u/Bubblesound_Diod_U23-29268_01.webp "Bubblesound DiOD Multimode Filter [USED]")
![Sequential Circuits Drumtraks Digital Drum Machine [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/SequentialCircuits_Drumtraks_U23-26058_01.webp "Sequential Circuits Drumtraks Digital Drum Machine [VINTAGE]")
![XOR Electronics NerdSEQ MIDI I/O Expander (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/O/XORElectronics_NerdSEQ_MIDI_I_O_Expander_Black_U23-26304_01.webp "XOR Electronics NerdSEQ MIDI I/O Expander (Black) [USED]")
![XOR Electronics NerdSeq I/O Expander (Grey + Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/O/XORElectronics_NerdSEQ_I_O_Expander_U23-22149_01.webp "XOR Electronics NerdSeq I/O Expander (Grey + Black) [USED]")
![XOR Electronics NerdSeq I/O Expander (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/O/XORElectronics_Multi-IO_Expander_for_NerdSEQ_Black_U23-22359_01.webp "XOR Electronics NerdSeq I/O Expander (Black) [USED]")
![XOR Electronics Multi-IO Expander for NerdSEQ (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/X/O/XORElectronics_Multi-IO_Expander_for_NerdSEQ_Black_U23-21753_01.webp "XOR Electronics Multi-IO Expander for NerdSEQ (Black) [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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