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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![2hp Play Sample Player (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Play_Silver_U23-38532_01.webp "2hp Play Sample Player (Silver) [USED]")
![2hp Play Sample Player (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Play_Black_U23-38531_01.webp "2hp Play Sample Player (Black) [USED]")
![2hp MMF Multimode Filter (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_MMF_Silver_U23-38543_01.webp "2hp MMF Multimode Filter (Silver) [USED]")
![2hp Euclid Pattern Generator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Euclid_Silver_U23-38715_01.webp "2hp Euclid Pattern Generator (Silver) [USED]")
![2hp Clk Clock Generator (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Clk_Clock_Generator_Black_U23-38540_01.webp "2hp Clk Clock Generator (Black) [USED]")
![2hp Arp Gate-Driven Arpeggiator (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Arp_Black_U23-38460_01.webp "2hp Arp Gate-Driven Arpeggiator (Black) [USED]")
![2hp ADSR Envelope Generator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_ADSR_Envelope_Generator_Silver_U23-37754_01_10.webp "2hp ADSR Envelope Generator (Silver) [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]")
![DIY Ornament & Crime Polymorphic CV Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Ornament___Crime_U23-37428_01_2.webp "DIY Ornament & Crime Polymorphic CV Generator [USED]")
![2hp LPF Low Pass Filter (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_LPF_Low_Pass_Filter_Black_U23-37542_01_1.webp "2hp LPF Low Pass Filter (Black) [USED]")
![2hp 3:1 Voltage Controlled Switch (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_3-1_Voltage_Controlled_Switch_Black_U23-37752_01_1.webp "2hp 3:1 Voltage Controlled Switch (Black) [USED]")
![DIY Rings Resonator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/I/DIY_Rings_U23-37429_01.webp "DIY Rings Resonator [USED]")
![2hp DC Offset Generator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_DC_Silver_U23-38394_01.webp "2hp DC Offset Generator (Silver) [USED]")
![Source Audio True Spring Reverb Pedal (no Tap Switch) [USED]](https://www.perfectcircuit.com/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]")
![Electrix Filter Factory Analog Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/E/l/Electrix_Filter_Factory_U23-37022_01.webp "Electrix Filter Factory Analog Filter [USED]")
![2hp NSE Noise Source (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_NSE_Noise_Source_Black_U23-37753_01.webp "2hp NSE Noise Source (Black) [USED]")
![2hp Comp Compressor (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Comp_Black_U23-37731_01.webp "2hp Comp Compressor (Black) [USED]")
![2hp ADSR Envelope Generator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_ADSR_Envelope_Generator_Silver_U23-37488_01.webp "2hp ADSR Envelope Generator (Silver) [USED]")
![2hp Euclid Pattern Generator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Euclid_Silver_U23-37274_01.webp "2hp Euclid Pattern Generator (Silver) [USED]")
![DIY Ripples Liquid Filter [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/M/o/MomoModular_Ripples_Mutable_Instruments_clone_U23-37181_01.webp "DIY Ripples Liquid Filter [USED]")
![2hp Loop Sound on Sound Looper (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Loop_Black_U23-36967_01.webp "2hp Loop Sound on Sound Looper (Black) [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]")
![2hp EG Envelope Generator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_EG_Envelope_Silver_U23-36763_01.webp "2hp EG Envelope Generator (Silver) [USED]")
![2hp Pitch Time-Domain Pitch Shifter (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Pitch_Time-Domain_Pitch_Shifter_Black_U23-36598_01.webp "2hp Pitch Time-Domain Pitch Shifter (Black) [USED]")
![2hp Logic Boolean Gate Operator (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Logic_Boolean_Gate_Operator_Silver_U23-36654_01.webp "2hp Logic Boolean Gate Operator (Silver) [USED]")
![2hp LFO V2 Modulation Source (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_LFO_v2_Silver_U23-36659_01.webp "2hp LFO V2 Modulation Source (Silver) [USED]")
![2hp 3:1 Voltage Controlled Switch (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_3-1_Voltage_Controlled_Switch_Silver_U23-36660_01.webp "2hp 3:1 Voltage Controlled Switch (Silver) [USED]")
![Source Audio Nemesis Delay Pedal [USED]](https://www.perfectcircuit.com/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.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/S/e/Sequential_Pro_3_U23-36120_01.webp "Sequential Pro 3 Hybrid Keyboard Synthesizer [USED]")
![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]")
![2hp Loop Sound on Sound Looper (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Loop_Black_U23-36319_01.webp "2hp Loop Sound on Sound Looper (Black) [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]")
![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]")
![2hp Switch Analog Signal Router (Silver) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_Switch_Silver_U23-36231_01.webp "2hp Switch Analog Signal Router (Silver) [USED]")
![2hp ENV Envelope Generator [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_ADSR_Envelope_Generator_Silver_U23-36040_01.webp "2hp ENV Envelope Generator [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]")
![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]")
![2hp NSE Noise Source (Black) [USED]](https://www.perfectcircuit.com/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/2/h/2hp_NSE_Noise_Source_Black_U23-33808_01.webp "2hp NSE Noise Source (Black) [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]")
![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]")
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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