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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![WMD Triad Arpitecht Expansion [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Triad_Arpitecht_Expansion_U23-36326_01.webp "WMD Triad Arpitecht Expansion [USED]")
![WMD 4TTEN Quad Attenuator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_4TTEN_U23-36732_01.webp "WMD 4TTEN Quad Attenuator [USED]")
![DIY 3U 19" Rack [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/G/e/Generic_Rack_3U_U23-36398_01.webp "DIY 3U 19\" Rack [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]")
![Casio Privia PX-S1100 Digital Piano [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/C/a/Casio_Privia_PX-S1100_U23-36278_01.webp "Casio Privia PX-S1100 Digital Piano [USED]")
![Casio FZ-1 Polyphonic Sampler / Synthesizer [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/C/a/Casio_FZ-1_U23-28779_01.webp "Casio FZ-1 Polyphonic Sampler / Synthesizer [VINTAGE]")
![DIY Ornament & Crime Polymorphic CV Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/A/f/AfterLaterAudio_uO_C_-_3U_Black_Magpie_Panel_U23-36281_01.webp "DIY Ornament & Crime Polymorphic CV Generator [USED]")
![WMD SL3KT Triple Bi-Directional Switch [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_SL3KT_U23-36129_01.webp "WMD SL3KT Triple Bi-Directional Switch [USED]")
![WMD Performance Mixer (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Performance_Mixer_Silver_U23-36229_01.webp "WMD Performance Mixer (Silver) [USED]")
![WMD PM Mutes Expander [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_PM_Mutes_Expander_U23-36198_01.webp "WMD PM Mutes Expander [USED]")
![WMD Javelin ADSR Envelope Generator + VCA [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Javelin_ADSR_U23-36139_01.webp "WMD Javelin ADSR Envelope Generator + VCA [USED]")
![WMD Javelin ADSR Envelope Generator + VCA [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Javelin_ADSR_U23-36140_01.webp "WMD Javelin ADSR Envelope Generator + VCA [USED]")
![Random Source Haible Living VCOs [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Haible_Living_VCOs_U23-36235_01.webp "Random Source Haible Living VCOs [USED]")
![DIY uGrids Topographic Drum Sequencer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/P/u/Pusherman_uGrids_U23-36296_01.webp "DIY uGrids Topographic Drum Sequencer [USED]")
![DIY Attenuated Nearness Panning Mixer [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Nearness_Jesper_S_rnesj__U23-36182_01.webp "DIY Attenuated Nearness Panning Mixer [USED]")
![DIY Arradio CV Controlled Radio [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/B/e/Befaco_Arradio_U23-36183_01.webp "DIY Arradio CV Controlled Radio [USED]")
![Random Source Serge Smooth & Stepped Generator (SSG) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Serge_Smooth___Stepped_Generator_SSG_U23-35882_01.webp "Random Source Serge Smooth & Stepped Generator (SSG) [USED]")
![DIY Model 292c Quad Lopass Gate (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Quad_Lopass_Gate_Model_292c_U23-35695_01.webp "DIY Model 292c Quad Lopass Gate (Buchla 4U) [USED]")
![DIY Model 281 Quad Function Generator (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Quad_Function_Generator_Model_281_U23-35694_01.webp "DIY Model 281 Quad Function Generator (Buchla 4U) [USED]")
![DIY Model 258 Dual Oscillator Rev 1.1s (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Dual_Oscillator_Model_258_Rev_11s_U23-35692_01.webp "DIY Model 258 Dual Oscillator Rev 1.1s (Buchla 4U) [USED]")
![WMD AXYS Dual Stereo Crossfader [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_AXYS_U23-35726_01.webp "WMD AXYS Dual Stereo Crossfader [USED]")
![WMD MSCL Stereo Compressor (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_MSCL_Black_U23-35298_01.webp "WMD MSCL Stereo Compressor (Black) [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]")
![underscores two_point_one_colorizer Analog Video Effect (Eurorack) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/u/n/underscores_two_point_one__colorizer_Eurorack_U23-33265_01.webp "underscores two_point_one_colorizer Analog Video Effect (Eurorack) [USED]")
![WMD Performance Mixer (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Performance_Mixer_Silver_U23-32878_01.webp "WMD Performance Mixer (Silver) [USED]")
![DIY 5U Case with Moon Modular 545 2A Power Module [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/U/n/Unbranded_5U_84hp_case_U23-32756_01.webp "DIY 5U Case with Moon Modular 545 2A Power Module [USED]")
![WMD Crater Kick Drum Voice [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Crater_U23-32520_01.webp "WMD Crater Kick Drum Voice [USED]")
![DIY Model 207r Rev3 Mixer / Preamplifier (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Mixer_Preamplifier_Model_207r_Rev3_U23-32275_01_1.webp "DIY Model 207r Rev3 Mixer / Preamplifier (Buchla 4U) [USED]")
![Random Source Serge Dual Universal Slope Generator MK2 (DSG) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/R/a/RandomSource_Serge_Dual_Universal_Slope_Generator_Mk2_DSG_U23-31616_01.webp "Random Source Serge Dual Universal Slope Generator MK2 (DSG) [USED]")
![DIY Model 20C NLM Dual CV Polymorpher (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/N/o/NorthernLightModular_Dual_CV_Polymorpher_Model_20C_U23-32278_01.webp "DIY Model 20C NLM Dual CV Polymorpher (Buchla 4U) [USED]")
![DIY Model 277 Rev 2.1s Signal Delay Unit (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Signal_Delay_Unit_Model_277_Rev_21s_U23-32284_01.webp "DIY Model 277 Rev 2.1s Signal Delay Unit (Buchla 4U) [USED]")
![DIY Model 207r Rev3 Mixer / Preamplifier (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Mixer_Preamplifier_Model_207r_Rev3_U23-32276_01.webp "DIY Model 207r Rev3 Mixer / Preamplifier (Buchla 4U) [USED]")
![DIY Model 257 Dual Voltage Processor (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Dual_Voltage_Processor_Model_257_Rev_10s_U23-32286_01.webp "DIY Model 257 Dual Voltage Processor (Buchla 4U) [USED]")
![DIY Model 294r 4-Channel Comb Filter (Buchla 4U) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_4_Channel_Comb_Filter_Model_294r_U23-32285_01.webp "DIY Model 294r 4-Channel Comb Filter (Buchla 4U) [USED]")
![Casio VZ-10M ROM Card [VINTAGE]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/C/a/Casio_VZ-10M_ROM_Card_U23-31220_01.webp "Casio VZ-10M ROM Card [VINTAGE]")
![WMD Subway Scanning Crossfader [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/W/M/WMD_Subway_U23-30503_01.webp "WMD Subway Scanning Crossfader [USED]")
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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