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Eurorack + Modular
Synthesizers + Keyboards
Pedals + Effects
Studio + Recording
Controllers + Sequencing
![Doepfer A-160-1 Clock + Trigger Divider [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-160-1_Clock___Trigger_Divider_U23-40090_01.webp "Doepfer A-160-1 Clock + Trigger Divider [USED]")
![Doepfer A-151V Quad Sequential Switch (Vintage Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-151v_Quad_Sequential_Switch_-_Vintage_Edition_U23-40091_01.webp "Doepfer A-151V Quad Sequential Switch (Vintage Edition) [USED]")
![Doepfer A-130-2 Dual Lin/Exp VCA (Slim Line) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-130-2_Dual_lin_Exp_VCA_Slim_Line_U23-39887_01.webp "Doepfer A-130-2 Dual Lin/Exp VCA (Slim Line) [USED]")
![Doepfer A-110-2 Basic VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-110-2_Basic_VCO_-_Standard_Edition_U23-40082_01.webp "Doepfer A-110-2 Basic VCO [USED]")
![Tesseract Modular Tex Mix - Master Section [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/e/TesseractModular_Tex_Mix_-_Master_Section_U23-40040_01.webp "Tesseract Modular Tex Mix - Master Section [USED]")
![Tesseract Modular Tex Mix - 4 Stereo Channels [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/e/TesseractModular_Tex_Mix_-_4_Stereo_Channels_U23-40039_01.webp "Tesseract Modular Tex Mix - 4 Stereo Channels [USED]")
![Tesseract Modular Tex Mix - 4 Mono Channels [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/T/e/TesseractModular_Tex_Mix_-_4_Mono_Channels_U23-40041_01.webp "Tesseract Modular Tex Mix - 4 Mono Channels [USED]")
![Doepfer A-170 Dual Slew Limiter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-170_Dual_Slew_Limiter_U23-39985_01.webp "Doepfer A-170 Dual Slew Limiter [USED]")
![Doepfer A-137-2 Wave Multiplier II [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-137-2_Wave_Multiplier_II_U23-39951_01.webp "Doepfer A-137-2 Wave Multiplier II [USED]")
![Doepfer A-118 Noise + Random Voltage [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-118_Noise___Random_Voltage_-_Standard_Edition_U23-39984_01.webp "Doepfer A-118 Noise + Random Voltage [USED]")
![Doepfer A-182-2 Quad Switch (Slim Line) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-182-2_Quad_Switch_Slim_Line_U23-38575_01.webp "Doepfer A-182-2 Quad Switch (Slim Line) [USED]")
![Doepfer A-180-2 Multiples [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-180-2_Multiples_-_Standard_Edition_U23-39543_01.webp "Doepfer A-180-2 Multiples [USED]")
![Doepfer A-124SE VCF5 Wasp Filter (Special Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-124SE_VCF5_Wasp_Filter_Special_Edition_U23-38988_01.webp "Doepfer A-124SE VCF5 Wasp Filter (Special Edition) [USED]")
![Doepfer A-183-9 Quad USB Power Supply [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-183-9_Quad_USB_Power_Supply_U23-38050_01.webp "Doepfer A-183-9 Quad USB Power Supply [USED]")
![Doepfer A-132-3 Dual VCA [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-132-2_Quad_VCA_U23-39024_01.webp "Doepfer A-132-3 Dual VCA [USED]")
![Doepfer A-185-2 Precision Adder [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-185-2_Precision_Adder_-_Standard_Edition_U23-38920_01.webp "Doepfer A-185-2 Precision Adder [USED]")
![Doepfer A-155 Analog/Trigger Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-155_Analog_Trigger_Sequencer_-_Standard_Edition_U23-37949_01.webp "Doepfer A-155 Analog/Trigger Sequencer [USED]")
![Doepfer A-110-1V Standard VCO (Vintage Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-110-1V_Standard_VCO_-_Vintage_Edition_U23-38921_01.webp "Doepfer A-110-1V Standard VCO (Vintage Edition) [USED]")
![Doepfer A-171-2 Voltage Controlled Slew Processor / Generator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-171-2_VC_Slew_Limiter_-_Standard_Edition_U23-38786_01.webp "Doepfer A-171-2 Voltage Controlled Slew Processor / Generator [USED]")
![Doepfer A-157-3 Trigger Sequencer Control Inputs [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-157-3_U23-39336_01.webp "Doepfer A-157-3 Trigger Sequencer Control Inputs [USED]")
![Doepfer A-157-2 Trigger Sequencer Trigger Outs [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-157-2_U23-39335_01.webp "Doepfer A-157-2 Trigger Sequencer Trigger Outs [USED]")
![Doepfer A-149-2 Digital Random Voltages [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-149-2_Digital_Random_Voltages_U23-39339_01.webp "Doepfer A-149-2 Digital Random Voltages [USED]")
![Doepfer A-149-1 Quantized / Stored Random Voltages [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-149-1_Quantized_Stored_Rnd_Voltages_U23-39340_01.webp "Doepfer A-149-1 Quantized / Stored Random Voltages [USED]")
![Doepfer A-138c Polarizing Mixer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-138c_Polarizing_Mixer_U23-39341_01.webp "Doepfer A-138c Polarizing Mixer [USED]")
![Doepfer A-183-3 Amplifier [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-183-3_Amplifier_U23-38487_01.webp "Doepfer A-183-3 Amplifier [USED]")
![Doepfer A-183-3 Amplifier [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-183-3_Amplifier_U23-38488_01.webp "Doepfer A-183-3 Amplifier [USED]")
![Doepfer A-140V ADSR Envelope Generator (Vintage Edition) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-140V_ADSR_Envelope_Generator_-_Vintage_Edition_U23-39323_01.webp "Doepfer A-140V ADSR Envelope Generator (Vintage Edition) [USED]")
![Doepfer A-130-8 Octal Linear VCA [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-130-8_Octal_Linear_VCA_U23-38483_01.webp "Doepfer A-130-8 Octal Linear VCA [USED]")
![Doepfer A-190-4 USB/MIDI-to-CV/Gate Interface [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-190-4_USB_MIDI_to_CV_Gate_Sync_Interface_U23-38991_01.webp "Doepfer A-190-4 USB/MIDI-to-CV/Gate Interface [USED]")
![Doepfer A-183-4 Quad Level Shifter [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-183-4_Quad_Level_Shifter_U23-38986_01.webp "Doepfer A-183-4 Quad Level Shifter [USED]")
![Doepfer A-160-2 Clock / Trigger Divider II [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-160-2_Clock_Trigger_Divider_II_-_Standard_Edition_U23-39152_01.webp "Doepfer A-160-2 Clock / Trigger Divider II [USED]")
![Doepfer A-151 Quad Sequential Switch [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-151_Quad_Sequential_Switch_-_Standard_Edition_U23-39151_01.webp "Doepfer A-151 Quad Sequential Switch [USED]")
![Doepfer A-143-2 Quad ADSR Envelope Generator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-143-2_Quad_ADSR_U23-38990_01.webp "Doepfer A-143-2 Quad ADSR Envelope Generator [USED]")
![Doepfer A-119 External Input / Envelope Follower [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-119_External_Input___Envelope_Follower_-_Standard_Edition_U23-38992_01.webp "Doepfer A-119 External Input / Envelope Follower [USED]")
![Doepfer A-174-1 Joy Stick [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-174-1_Joy_Stick_U23-38684_01.webp "Doepfer A-174-1 Joy Stick [USED]")
![Doepfer A-143-3 Quad LFO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-143-3_Quad_LFO_U23-38674_01.webp "Doepfer A-143-3 Quad LFO [USED]")
![Doepfer A-118 Noise + Random Voltage [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-118_Noise___Random_Voltage_-_Standard_Edition_U23-38673_01.webp "Doepfer A-118 Noise + Random Voltage [USED]")
![Doepfer LMK2+ MIDI Master Keyboard [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_DOLM28noPS_LMK2___Keyboard_Black_U23-36739_01.webp "Doepfer LMK2+ MIDI Master Keyboard [USED]")
![Doepfer Dark Energy Semi-Modular Synthesizer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_Dark_Energy_U23-37174_01.webp "Doepfer Dark Energy Semi-Modular Synthesizer [USED]")
![Doepfer A-100 G6 Rackmountable Eurorack Case - 6U / 84HP [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-100_G6_Rackmountable_Case_-_6U_w__IEC_Cable_U23-38259_01.webp "Doepfer A-100 G6 Rackmountable Eurorack Case - 6U / 84HP [USED]")
![Doepfer A-145 LFO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-145_LFO_U23-38256_01_17.webp "Doepfer A-145 LFO [USED]")
![Doepfer A-140 ADSR Envelope Generator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-140-1_ADSR_Envelope_Generator_-_Standard_Edition_U23-38245_01_17.webp "Doepfer A-140 ADSR Envelope Generator [USED]")
![Doepfer A-140 ADSR Envelope Generator [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-140-1_ADSR_Envelope_Generator_-_Standard_Edition_U23-38246_01_16.webp "Doepfer A-140 ADSR Envelope Generator [USED]")
![Doepfer A-138n Narrow Mixer (Slim Line) [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-138n_Mixer_Slim_Line_-_Standard_Edition_U23-38396_01_14.webp "Doepfer A-138n Narrow Mixer (Slim Line) [USED]")
![Doepfer A-160-1 Clock + Trigger Divider [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-160-1_Clock___Trigger_Divider_U23-38249_01_13.webp "Doepfer A-160-1 Clock + Trigger Divider [USED]")
![Doepfer A-161 Clock / Trigger Sequencer [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-161_Clock___Trigger_Sequencer_U23-38250_01_9.webp "Doepfer A-161 Clock / Trigger Sequencer [USED]")
![Doepfer A-118 Noise + Random Voltage [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-118_Noise___Random_Voltage_-_Standard_Edition_U23-38253_01_9.webp "Doepfer A-118 Noise + Random Voltage [USED]")
![Doepfer A-110-2 Basic VCO [USED]](https://www.perfectcircuit.mom/media/catalog/product/cache/ded690e21f7abf5f4eba2c2c5d3bf323/D/o/Doepfer_A-110-2_Basic_VCO_-_Standard_Edition_U23-38237_01_9.webp "Doepfer A-110-2 Basic VCO [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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