Modified Price Name Seller Region Description
2025-05-19 $110.00 Alctron EQ75a
NEVE 1073 Style Parametric EQ
USA Alctron EQ75A 500 Series 3-Band EQ. In nice condition and working as it should.3-band E... 
2025-05-08 $199.00 Ingram Engineering EQ52
Ingram Engineering EQ52 Low Cut High Cut See-Saw Filter
USA The Ingram Engineering EQ52 is a 500-series analog equalizer designed for smooth, music... 
2025-05-08 $199.00 Ingram Engineering EQ52
Ingram Engineering EQ52 Low Cut High Cut See-Saw Filter
USA The Ingram Engineering EQ52 is a 500-series analog equalizer designed for smooth, music... 
2025-03-17 $225.91 HRK ST596
Harmonics Analog Saturation Processor and Tape Emulator
UK This HRK ST596 has been in my rack for the last couple of years and sounds great. I use... 
2025-05-27 $259.99 Radial X-AMP
Reamper
USA Radial X-Amp 500 Series Re-amping Distro ModuleEmbark on a journey of real guitar amp e... 
2025-05-27 $299.99 Chameleon Labs 581
Preamp
USA Chameleon Labs 581 500 Series Mic Preamp ModuleChanneling the iconic tonal qualities of... 
2025-05-27 $299.99 Chameleon Labs 581
Preamp
USA Chameleon Labs 581 500 Series Mic Preamp ModuleChanneling the iconic tonal qualities of... 
2025-03-12 $342.12 DIYRE CP5 Mic Preamp
Mic preamp with 1 Colour module
EU up for sale here is a DIYRE CP5 500 series preamp module w/ JFT Class-A Transistor Colo... 
2025-05-31 $349.00 Sound Skulptor MP-AB528 Microphone preamplifier
The AB528 is a transformers coupled, class A mic preamp. The design, from the late 60's, is inspired by a legendary console, that was used at the most famous London studio by the greatest artists, such as the Beatles or Pink Floyd.
USA Sound Skukptor AB528 preamp, clone of the Abbey Road TG type design.Assembled and teste... 
2025-02-23 $349.99 dbx 580
500 Series Mic/Instrument Preamp with 20dB Pad, Low Cut Filter, High/Low Detail EQ, Polarity Invert, +48V Phantom Power, and VU Meter
USA Up for sale is a Revive Audio Modified: DBX 580, 500 Series Mic preamp+Eq module that s... 
2025-04-28 $375.00 Golden Age Project Comp-554
Neve Inspired Compressor Module
USA Standard MK1 version of the 554 with the stock GAP transformers. In perfect condition a... 
2025-04-28 $375.00 Golden Age Project Comp-554
Neve Inspired Compressor Module
USA Standard MK1 version of the 554 with the stock GAP transformers. In perfect condition a... 
2025-03-19 $386.89 Lindell Audio PEQ-501A
Equalizer based on Pultec EQP1
Canada An upgraded version of the PEX-500 Pultec style equalizer. Feature all discrete design ... 
2025-05-19 $389.00 Little Labs VOG
500 Series EQ specializing in low-end enhancement
Switzerland Little Labs VOG for API 500 frames. Condition is like new (mint) and including original... 
2025-06-01 $395.00 Pope Audio BAX2020
Baxendall Equalizer
USA Perfect Condition, great EQ, loved having these on my stereo synths.I have 2 of the sam... 
2025-03-12 $399.14 DIYRE CP5 Mic Preamp
Mic preamp with 1 Colour module
EU up for sale here is a DIYRE CP5 500 series preamp module w/ CTX Console Colour Module.h... 
2025-04-08 $400.00 Pope Audio BAX2020
Baxendall Equalizer
USA Very musical EQ in good shape. I upgraded the opamp with the Avedis 1122 which smooths ... 
2025-03-13 $405.96 Solid State Logic ULTRAVIOLET Stereo Equaliser
500 Series equalisation in a new light
UK B-stock units direct from SSL. 3 month SSL warranty included. Condition: Mint... 
2025-05-19 $429.00 JDK Audio V14
Four-Band VPR EQ
Switzerland JDK Audio V14 for API 500 frames. Condition is excellent. For you, now only: 429.- USD... 
2025-03-10 $440.00 Louder Than Liftoff Mister Focus - COMP
Mister Focus - COMP Two-Knob Compressor
USA Selling my Louder Than Liftoff 1176 Compressor. Fully functioning and perfect condition... 
2025-04-12 $441.74 AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
EU 2 ou 3 petites marques mais très fonctionnel et en super état.  
2025-03-31 $485.36 Meris ottobit
500 series bitcrusher
Canada Meris Ottobit 500 series module.No og box.  
2025-05-06 $499.00 Tegeler Audio Manufaktur Myth EQ 500
EQ
USA This 4 band EQ has THE most colorful transformer driven rich sound that I’ve ever used.... 
2025-03-07 $509.00 HRK CP554
Diode Bridge Compressor
USA A pair (2) of HRK CP554 Diode Bridge Compressors. Purchased in 2024. Very easy to use. ... 
2025-02-26 $525.00 Sound Skulptor CP5176
FET Compressor 1176 Clone
USA This was professionally build, calibrated, and tested by yours truly a few years back. ... 
2025-03-26 $550.00 Sound Skulptor TS500
Analog Tape Simulator
Asia The TS500 is an analog processor that recreates the sonic imprint of vintage&... 
2025-05-13 $565.00 DIYRE 73P Class-A Mic Preamp
USA Listing is for 1 preamp.  
2025-05-13 $565.00 DIYRE 73P Class-A Mic Preamp
USA Listing is for 1 preamp.  
2025-05-28 $570.44 AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
EU Audio Maintenance Limited AML ez-1073 preampA great sounding Neve cloneSelling because ... 
2025-05-12 $570.75 Looptrotter Emperor 500
Analog Dynamics Processor
UK Condition: Mint  
2025-04-07 $572.25 Vintech Audio VA573
Transformer balanced mic preamp
USA Short Description:Vintech's famous 1073 clone, now in a 500 Series package! In Used, Ex... 
2025-04-07 $582.75 Millennia Media HV-35
microphone pre amp
USA Short Description:500 series preamp module from Millennia. In Used, Excellent condition... 
2025-04-07 $582.75 Millennia Media HV-35
microphone pre amp
USA Short Description:500 series preamp module from Millennia. In Used, Excellent condition... 
2025-03-19 $582.87 Focusrite Red 1
The Focusrite Heritage – in a new format
UK Condition: Very good - scratch on the bottom of the faceplate (see photo)  
2025-05-07 $599.00 Roger Schult W2393 TiltBaxxEQ
Niveau Filter combined with classic Baxandall Filter
USA Roger Schult Equalizers are used most often in Mastering houses or with engineers that ... 
2025-05-13 $600.00 DIYRE 73P Class-A Mic Preamp
USA Built & Calibrated by me!Fantastic Preamp. DIYRE have truly designed something spec... 
2025-05-19 $625.16 Elysia Nvelope 500
The Impulse Shaper
UK 500 series transient shaping module. Condition: Very good  
2025-06-01 $645.81 dbx 560A
500 Series Mono VCA Compressor Limiter
Canada Great compressors with Burr brown upgrade.mint.  
2025-05-30 $652.32 Sound Skulptor EQ573
Neve-style EQ
EU Excellent sounding Neve 1073 style EQ from Sound Skulptor. You can combine these with t... 
2025-05-01 $712.80 Sound Skulptor MP573
Mic Pre
EU Come da titolo vendo bellissimo Pre MP 573 della Sound Skulptor, un pre fantastico e fe... 
2025-05-25 $749.00 IGS Audio Bison
M/S mid side matrix and dry/wet blender
USA 🎼 Read my 'Seller Reviews’. I'm easy to communicate with, I pack up items so they'... 
2025-05-02 $776.00 AMS Neve 1073LBEQ
1073LBEQ Mono EQ Module
USA very clean, works flawlessly. Comes with everything pictured. No link cable.  
2025-05-19 $777.98 AMS Neve 1073LBEQ
1073LBEQ Mono EQ Module
UK 500 series EQ module. Condition: Mint  
2025-04-28 $799.00 Rupert Neve Designs 535
Diode Bridge Compressor
USA Front End Audio acquires previously owned gear through our Buy-Back program. You can pu... 
2025-04-01 $800.00 LaChapell Audio 583s
Tube Preamp
USA 2 of 2 LaChapell Audio 583 tube preamps for sale! I love these (I have 4!) and they rea... 
2025-04-01 $800.00 LaChapell Audio 583s
Tube Preamp
USA 1 of 2 LaChapell Audio 583 tube preamps for sale! I love these (I have 4!) and they rea... 
2025-04-09 $803.44 AEA RPQ500 (newer design)
AEA RPQ500 Ribbon Preamp and EQ (newer design)
EU AEA RPQ500 mic preamp.Mint condition.Excellent sound for your mics.I find that it is al... 
2025-04-04 $848.00 API 527
Compressor/Limiter
USA *Please note  -- This pre-owned item may show signs of use. Please see the photos ... 
2025-04-12 $850.00 Burl B1D
Microphone Pre Amp
USA Three of these units available, willing to sell just one or a pair or all three. Let me... 
2025-03-18 $900.00 Burl B1D
Microphone Pre Amp
USA BRAND NEW, NEVER USED, ONLY OPENED FOR THE REVERB PICS. BURL Audio B1D 500 Series Mic P... 
2025-05-19 $999.00 Purple Audio Lilpeqr
2-band program EQ
Switzerland Purple Audio LilPeqr for API 500 frames. Condition is like new (mint) and including ori... 
2025-05-04 $1,000.00 Solid State Logic G Comp
500 Series G-series Stereo Bus Compressor with Six Ratio Settings and Five Release Settings
USA The stereo compressor that resided in the center section of ‘80s SSL G-Series consoles ... 
2025-04-03 $1,000.00 Aurora Audio GT-500
Aurora Audio GT-500 mic preamp
USA This is for ONE of the preamps, serial #0034. I've got #0033 listed separately. Thank... 
2025-03-27 $1,000.00 Aurora Audio GT-500
Aurora Audio GT-500 mic preamp
USA This is for ONE of the preamps, serial #0033. I've got #0034 listed separately. Thank... 
2025-05-12 $1,193.77 API 512v Discrete Mic / Line Pre
The API 512v is a mic / line / instrument preamp, world famous for its ability to provide a low noise (-129 EIN) and unusually good sounding front end for all types of audio applications.
UK Classic API preamp. Gain for days! The more desirable V version with output trim. ... 
2025-03-13 $1,202.37 Chandler TG2-500
Pre Amp
UK Ex demo unit. Condition: Mint - as new!Accessories: Original box  
2025-04-22 $1,250.00 API 512c
Discrete Mic / Line Pre
USA Very good condition pair of API 512C mic preamps. Consecutive s/n's 0310 and 0311.Both ... 
2025-04-13 $1,306.24 AML ez1073-pre
Neve 1073 Mic Pre
EU Newly assembled and tested.  
2025-04-22 $1,365.00 IGS Audio One LA 500
Mono optical compressor based on the classic LA tube opto compressor
USA Short Description:The IGS ONE LA is an optical tube compressor which utilizes photo-com... 
2025-04-02 $1,998.00 Helios Type 69-500
Dick Swettenham design
USA Serial Number: EB010715-6*Please note  -- This pre-owned item may show signs of us... 
2025-04-02 $1,998.00 Helios Type 69-500
Dick Swettenham design
USA Serial Number: 5B280815-1*Please note  -- This pre-owned item may show signs of us... 
2025-04-12 $2,500.00 UnderTone Audio UTEQ500
3 Band EQ
USA like new  
2025-04-13 $2,995.00 API 550A
Discrete 3 Band EQ
USA WORKING CONDITION: Excellent - This is in excellent working condition. The module... 
2025-04-13 $3,250.00 API 550A
Discrete 3 Band EQ
USA WORKING CONDITION: Excellent - This is in excellent working condition. The module... 

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