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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Expert Sleepers Lorelei Analog Oscillator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Lorelei_Oscillator_U23-37785_01.webp "Expert Sleepers Lorelei Analog Oscillator [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 Disting MK4 Multifunction Module [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Disting_16-in-1_Multifunction_MK4_U23-37390_01.webp "Expert Sleepers Disting MK4 Multifunction Module [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]")
![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]")
![Expert Sleepers ES-5 mk3 Expander for ES-3 [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_ES-5_mk3_Expander_for_ES-3_U23-36350_01.webp "Expert Sleepers ES-5 mk3 Expander for ES-3 [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]")
![WaveReX DDD-11 PCM-Card [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/a/WaveRex_DDD_PCM-Card_U23-36059_01.webp "WaveReX DDD-11 PCM-Card [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]")
![DigiTech Bass Synth Wah Bass Envelope Filter Pedal [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/DigiTech_X-Series_Bass_Synth_Wah_Pedal_U23-35488_01.webp "DigiTech Bass Synth Wah Bass Envelope Filter Pedal [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]")
![DigiTech PDS1700 Digital Stereo Chorus / Flanger Pedal [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/Digitech_PDS-_1700_U23-34485_01.webp "DigiTech PDS1700 Digital Stereo Chorus / Flanger Pedal [VINTAGE]")
![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 MIDI Breakout Expander [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/x/ExpertSleepers_Disting_MIDI_Breakout_U23-32784_01_2.webp "Expert Sleepers MIDI Breakout Expander [USED]")
![DigiTech Whammy 4 Pitch Shifter Pedal [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/DigiTech_Whammy_4_U23-30932_01.webp "DigiTech Whammy 4 Pitch Shifter Pedal [USED]")
![DigiTech FS300 Triple Footswitch [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/i/DigiTech_FS300_U23-30726_01.webp "DigiTech FS300 Triple Footswitch [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]")
![SPL Model 2381 Monitor & Talkback Controller [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/P/SPL_Model_2381_Monitor___Talkback_Controller_U23-27356_01.webp "SPL Model 2381 Monitor & Talkback Controller [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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