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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![ARP Axxe Analog Keyboard Synthesizer [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/R/ARP_Axxe_U23-34012_01.webp "ARP Axxe Analog Keyboard Synthesizer [VINTAGE]")
![Expert Sleepers ES-8 USB Audio Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-8_USB_Audio_Interface_U23-38519_01.webp "Expert Sleepers ES-8 USB Audio Interface [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]")
![Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-9_U23-37788_01_1.webp "Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]")
![Expert Sleepers Lorelei Analog Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Lorelei_Oscillator_U23-37786_01.webp "Expert Sleepers Lorelei Analog Oscillator [USED]")
![Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-9_U23-37664_01.webp "Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]")
![Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-9_U23-37046_01.webp "Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]")
![Expert Sleepers Beatrix Analog Phaser [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Beatrix_Phaser_U23-37631_01.webp "Expert Sleepers Beatrix Analog Phaser [USED]")
![Expert Sleepers Persephone Analog JFET VCA [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Persephone_VCA_U23-37824_01.webp "Expert Sleepers Persephone Analog JFET VCA [USED]")
![Expert Sleepers ES-6 mk3 CV to Lightpipe Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-6_mk3_CV_to_Lightpipe_Interface_U23-37135_01.webp "Expert Sleepers ES-6 mk3 CV to Lightpipe Interface [USED]")
![Expert Sleepers Beatrix Analog Phaser [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Beatrix_Phaser_U23-36851_01.webp "Expert Sleepers Beatrix Analog Phaser [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]")
![Phase Phase Essential Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/M/W/MWM_Phase_Essential_U23-35744_01.webp "Phase Phase Essential Controller [USED]")
![ARP Odyssey MKII Analog Keyboard Synthesizer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/R/ARP_Odyssey_Rev2_U23-36085_01.webp "ARP Odyssey MKII Analog Keyboard Synthesizer [USED]")
![Expert Sleepers ES-9 Eurorack Audio + CV Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-9_U23-36335_01.webp "Expert Sleepers ES-9 Eurorack Audio + CV Interface [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]")
![Expert Sleepers ESX-8MD MIDI & DINsync Expansion [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ESX-8MD_MIDI___DINsync_Expansion_U23-35727_01.webp "Expert Sleepers ESX-8MD MIDI & DINsync Expansion [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]")
![Expert Sleepers ES-7 CV Input Expander [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-7_CV_Input_Expander_U23-33618_01.webp "Expert Sleepers ES-7 CV Input Expander [USED]")
![Expert Sleepers ES-7 CV Input Expander [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-7_CV_Input_Expander_U23-33619_01.webp "Expert Sleepers ES-7 CV Input Expander [USED]")
![Expert Sleepers ES-40 SPDIF Interface [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-40_SPDIF_Interface_U23-28282_01.webp "Expert Sleepers ES-40 SPDIF Interface [USED]")
![Expert Sleepers ESX-8MD MIDI & DINsync Expansion [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_EXS-8MD_U23-26608_01.webp "Expert Sleepers ESX-8MD MIDI & DINsync Expansion [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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