Modified Price Name Seller Region Description
03/18/24 $465.00  Lindell Audio PEQ-501A
Equalizer based on Pultec EQP1
USA Awesome Pultec-style EQ. Used sparingly in my smoke free home studio.  
03/17/24 $4,700.00  Vintech Audio VA573
Transformer balanced mic preamp
USA API lunchbox less than a year old, 4 CAPI VP28’s, 2x Vintech 573’s, Chandler Germanium,... 
03/16/24 $600.00  JLM Audio PEQ500 Passive EQ
Pultec EQP-1A & EQP-1R type passive EQ circuit combined but with 8 extra low frequencies and 5 extra high frequencies.
USA Best-sounding 500 series Pultec-style passive EQ. with extra frequencies and wider rang... 
03/15/24 $800.00  Sound Skulptor CP4500 Stereo Bus compressor
CP4500 Stereo Bus compressor for the '500' Lunchbox - Kit
USA Works wonderfully! musical and aggressive, transparent when you need it to be. only sel... 
03/14/24 $760.29  Wunder Audio Allotrope EQ
discrete class EQ
Australia Works perfectly, beautiful EQ  
03/13/24 $661.74  Sound Skulptor CP4500 Stereo Bus compressor
CP4500 Stereo Bus compressor for the '500' Lunchbox - Kit
UK This compressor is a clone of the SSL 4000 Bus compressor.I built and calibrated this c... 
03/13/24 $350.00  TK Audio MB1 Mini Blender
Mini blender for parallel processing
Canada TK Audio MB1 Mini Blender for parallel processing. 500 series. Needed it for a project ... 
03/13/24 $500.00  AML ez1073-pre
Neve 1073 Mic Pre
USA Absolutely mint AML ez1073-Pre. Couldn't be in better condition. Used one time.Seller w... 
03/13/24 $499.00  Fredenstein F609 Tube Microphone Preamp
Fredenstein F609 Tube Microphone Preamp
USA Front End Audio acquires previously owned gear through our Buy-Back program. You can p... 
03/13/24 $2,850.13  API 550A
Discrete 3 Band EQ
EU I am selling a set of API 550A x2 plus the Empirical Labs EL 500 power supply case. The... 
03/13/24 $399.00  Solid State Logic ULTRAVIOLET Stereo Equaliser
500 Series equalisation in a new light
USA Bought this to fill the gaps in my API Lunchbox (not a flex) and I feel bad for never e... 
03/12/24 $570.46  Sound Skulptor EQ573
Neve-style EQ
EU Popular replica of the legendary Neve 1073. It is a hit for a reason, it sounds great, ... 
03/12/24 $627.51  Sound Skulptor TS500
Analog Tape Simulator
EU Excellent state - excellent sound. It has "that" tape sound we are all craving for as h... 
03/12/24 $221.12  HRK ST596
Harmonics Analog Saturation Processor and Tape Emulator
UK Analog Harmonics Processor from Bart HRK, adds saturation, harmonics and tape emulation... 
03/11/24 $6,900.00  Helios Type 69-500
Dick Swettenham design
USA Some of the best-sounding records of all time from artists like Led Zeppelin, Bob Marle... 
03/11/24 $715.00  Sound Skulptor CP4500 Stereo Bus compressor
CP4500 Stereo Bus compressor for the '500' Lunchbox - Kit
USA This Sound Skulptor CP4500 is an amazing example of an SSL G style bus compressor. I b... 
03/10/24 $399.00  HRK EQ522
2 BAND GERMANIUM EQUALISER
USA HRK EQ522 Germanium EQ matched pair. Bought directly from HRK a few months ago and have... 
03/10/24 $1,050.00  API 550b
Discrete 4 Band EQ
USA WORKING CONDITION: Excellent - This EQ is in excellent working condition. The bands can... 
03/10/24 $950.00  API 550b
Discrete 4 Band EQ
USA WORKING CONDITION: Excellent - This EQ is in excellent working condition. PHYSICAL CON... 
03/09/24 $1,029.43  Sound Skulptor MP573
Mic Pre
EU Pair of french Sound Skulptor MP573 Neve 1073 clones. High quality components, amazing ... 
03/08/24 $1,249.03  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. ... 
03/08/24 $725.00  AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
USA It does the thing! Great mic pre/EQ combo for an even better price. Kept in a professio... 
03/08/24 $228.11  DIYRE CP5 Mic Preamp
Mic preamp with 1 Colour module
EU Selling those beautiful preamps. Bought them as kits and assembled myself. They work li... 
03/07/24 $449.00  API 505-DI
500 Series Direct Input
USA Front End Audio acquires previously owned gear through our Buy-Back program. You can p... 
03/06/24 $1,200.00  Hairball Audio Lola - new front panel
Hairball Audio Lola Microphone Preamp
USA Hairball Lola 500 series mic pre/DI/line driver PAIR in excellent condition priced to s... 
03/06/24 $210.00  HRK EQ5169
3 Band Equalizer from 80’s
USA Lightly used smoke-free studio, perfect working and cosmetic conditions, with original ... 
03/06/24 $600.00  Daking Mic Pre 500
Mic Pre Amp
USA Fully working with minor wear  
03/06/24 $600.00  Daking Mic Pre 500
Mic Pre Amp
USA Fully working and in good cosmetic condition with minor wear  
03/06/24 $710.00  AML 52F50 Compressor
Based on Neve 2254
USA Professionally built calibrated and tested by Ben of Trace Audio. Diode comp. Sounds ju... 
03/03/24 $748.67  Sound Skulptor CP4500 Stereo Bus compressor
CP4500 Stereo Bus compressor for the '500' Lunchbox - Kit
Australia Excellent condition Sound Skulptor CP4500 Stereo Bus CompressorBuilt from a kit in 2020... 
03/02/24 $897.08  Bettermaker EQ 502P
EQ
UK Condition: Very good  
03/01/24 $353.78  Tonelux MP-5A
Australia Tonelux MP5A  
02/29/24 $410.00  Fredenstein F601 A
Fredenstein
USA *Please note -- this item is pre-owned and may show signs of use. Includes six-month Al... 
02/29/24 $825.00  Sound Skulptor TS500
Analog Tape Simulator
USA These 500 series tape simulators were built by us for us a year and a half ago. They h... 
02/23/24 $567.05  Aphex COMP 500
Optical compressor that features an electronically balanced input and Jensen JT-11DL transformer balanced output.
EU Selling because I’m just using other comps :-)  
02/23/24 $425.00  Solid State Logic ULTRAVIOLET Stereo Equaliser
500 Series equalisation in a new light
USA I have 4 of these available. price is for one (1) shipping flat $35 USAThese are all in... 
02/19/24 $600.00  Rupert Neve Designs 545
Primary Source Enhancer
USA I'm selling my Rupert Neve Designs 545 Primary Source EnhancerThese are great units liv... 
02/16/24 $239.99  Lindell Audio 7X-500
FET compressor/limiter
USA Lindell Audio 7X-500 Series FET Compressor / LimiterThe Lindell 7X-500 compressor encap... 
02/15/24 $499.00  Solid State Logic ULTRAVIOLET Stereo Equaliser
500 Series equalisation in a new light
USA Excellent like new condition this is for ONE module only [ but i have total of 5 for sa... 
02/14/24 $798.00  Rupert Neve Designs 551
Inductor EQ
USA The 551’s 3-band, custom-tapped inductor EQ was inspired by our favorite elements of Ru... 
02/13/24 $659.43  Tegeler Audio Manufaktur Vocal Leveler
optical compressor with FET and stereo link
Canada Selling a mint condition Tegeler Vocal Leveler to make room for other purchases.It's ar... 
02/12/24 $7,495.00  Helios Type 69-500
Dick Swettenham design
USA WORKING CONDITION: Excellent - These preamps are in excellent working condition. ... 
02/08/24 $749.99  Elysia Karacter 500
The Coloring Box
USA Elysia Karacter 500 Series Module Stereo Saturator Tonal Color GeneratorThe Elysia Kara... 
02/08/24 $190.00  HRK EQ5169
3 Band Equalizer from 80’s
USA Great single channel EQ. Works as expected. No box, but ships in anti-static bag.  
02/07/24 $700.00  Bereich03 Side-Only
Mid/Side separator with EQ, High Pass Filter and Gain for Side channel
USA Munich made unique mastering tool. Designed to be used in the mastering chain with othe... 
02/07/24 $350.00  DIYRE EQP5 Passive Equalizer
The EQP5 is a premium tone-shaping EQ based on the prized Pultec EQP filter circuitry.
USA New build - just racked to test and works perfectly. 2nd unit of 2 available. Base kit ... 
02/06/24 $350.00  DIYRE EQP5 Passive Equalizer
The EQP5 is a premium tone-shaping EQ based on the prized Pultec EQP filter circuitry.
USA New build - just racked to test and works perfectly. 1 of 2 available. Base kit build /... 
02/06/24 $1,300.00  AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
USA Listing for 2x AML EZ1073 Preamps built by Colin (Owner of AML).The AML ez1073-500 ... 
02/05/24 $750.00  Sound Skulptor MP599 Microphone preamplifier
MP599 Microphone preamplifier for the '500' Lunchbox - Kit
USA Pair of Soundskulptor MP599 microphone preamps. If you prefer only one, please message ... 
02/03/24 $200.00  HRK C2584
Stereo 500 series color processor
USA Bought brand new about 4 months ago, used sparingly in my smoke free home studio. I ga... 
02/02/24 $400.00  Roger Schult W2377 MK2
full parametric filter
Japan Very good condition. We can ship everywhere from Japan (shipping fee is not included wi... 
02/01/24 $830.25  API 535-LA Line Amplifier
Modeled after API's highly prized console-based 325 booster cards, the 535 can both amplify and attenuate incoming and outgoing signals for ultimate flexibility—all while providing API's trademark warmth and tone.
USA From a smoke free studio. Pair of API 535 Line Amps.Balance your mix buses and add that... 
01/29/24 $725.00  AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
USA You're looking at one incredible 1073 style eq and pre. Built like a tank and sounds am... 
01/29/24 $750.00  AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
USA Wonderful sounding AML 1073 clone mic preamp and EQ. Really hate to part with this, but... 
01/29/24 $399.00  Aphex COMP 500
Optical compressor that features an electronically balanced input and Jensen JT-11DL transformer balanced output.
USA The Aphex COMP 500 module is an optical compressor that features an electroni... 
01/29/24 $399.00  Aphex COMP 500
Optical compressor that features an electronically balanced input and Jensen JT-11DL transformer balanced output.
USA Removed from recording studio. The Aphex COMP 500 module is an optical compre... 
01/29/24 $513.59  Lindell Audio MID-500
Pultec MEQ-5 Style 500 Series Module
UK Pair of Pultec Style Mid-EQ 500 series in mint condition and perfectly working  
01/26/24 $1,800.00  Elysia Xpressor 500
Versatile Stereo Compressor
USA Bought these individually in Fall 2023 to assemble an at-home analog mastering chain. E... 
01/25/24 $782.90  Sound Skulptor MP512 Microphone preamplifier
MP512 Microphone preamplifier for the '500' Lunchbox - Kit
Australia Pair of Preamps. They have served me well, work and sound great and are dead quiet.  
01/22/24 $189.00  dbx 560A
500 Series Mono VCA Compressor Limiter
USA dbx 560A Compressor/Limiter 500 Series ModuleMINT CONDITION (the module looks brand new... 
01/22/24 $299.00  Lindell Audio 7X-500
FET compressor/limiter
USA 7X-500 500-Series F.E.T. Compressor The 7X-500 is Lindell Audio's take on the classic "... 
01/22/24 $349.00  Lindell Audio 7X-500VIN
FET Compressor/Limiter
USA The 7X-500VIN "Vintage Edition" compressor packages the sound of one of the most popula... 
01/17/24 $2,299.99  API 550b
Discrete 4 Band EQ
USA Tested and Working. This was pulled from a working environment. Please look at all pict... 
01/17/24 $1,299.99  API 550A
Discrete 3 Band EQ
USA Tested and Working. This was pulled from a working environment. Please look at all pict... 
01/17/24 $500.00  Tonelux MP-5A
USA Barely used. If you’re here, you know what these are. All three bought at the same time... 
01/17/24 $500.00  Tonelux MP-5A
USA Barely used. If you’re here, you know what these are. All three bought at the same time... 
01/17/24 $500.00  Tonelux MP-5A
USA Barely used. If you’re here, you know what these are. All three bought at the same time... 
01/17/24 $800.00  AML EZ1073-500
Class A, mic pre-amp, line amp and EQ/Filter
USA Only minor rack rash. One of the best sounding 1073 style pres for 500 series, featurin... 
01/17/24 $699.00  Grace Design M502
500 Series Optical Compressor
USA Grace Design m502 500 Series Opto Compressor Module • Tested • ExcellentModule comes fr... 
01/16/24 $729.74  Elysia Xpressor 500
Versatile Stereo Compressor
UK Great stereo compressor Serious punch from this oneGood for almost anything, even vocal... 
01/14/24 $825.00  API 512c
Discrete Mic / Line Pre
USA Here we have an API 512c…only used in a smoke free studio…500 lunchbox series…due to th... 
01/14/24 $825.00  API 512c
Discrete Mic / Line Pre
USA Here we have an API 512c…only used in a smoke free studio…500 lunchbox series…due to th... 
01/13/24 $572.22  Sound Skulptor MP599 Microphone preamplifier
MP599 Microphone preamplifier for the '500' Lunchbox - Kit
EU Very nice preamps. Moving to more of the same preamps instead of a few of everything.Un... 
01/13/24 $572.22  Sound Skulptor MP599 Microphone preamplifier
MP599 Microphone preamplifier for the '500' Lunchbox - Kit
EU Very nice preamps. Moving to more of the same preamps instead of a few of everything.Un... 
01/05/24 $229.99  dbx 560A
500 Series Mono VCA Compressor Limiter
USA dbx 560A 500 Series Compressor / LimiterStep into the realm of renowned studio dynamics... 
01/05/24 $229.99  dbx 560A
500 Series Mono VCA Compressor Limiter
USA dbx 560A 500 Series Compressor / LimiterStep into the realm of renowned studio dynamics... 
01/05/24 $849.99  Elysia Xpressor 500
Versatile Stereo Compressor
USA Elysia Xpressor 500 Series Module Stereo Compressor with Auto Fast FeatureUnleash a new... 
01/05/24 $299.99  Warm Audio WA12 MKII-500
USA Warm Audio WA12 500 Series Microphone PreamplifierThe WA12 500 Series Microphone P... 
01/05/24 $749.99  Elysia Nvelope 500
The Impulse Shaper
USA Elysia Nvelope 500 Series Stereo Impulse Shaper EQ & Dynamics ModuleTransform the s... 
01/02/24 $449.99  Tonelux MP-5A
USA The MP5A is a DISCRETE mic preamp with a DIRECT INPUT on the front panel. The MIC IN i... 
01/02/24 $449.99  Tonelux MP-5A
USA The MP5A is a DISCRETE mic preamp with a DIRECT INPUT on the front panel. The MIC IN i... 
12/18/23 $600.00  Tonelux MP-5A
USA Great 500 series preamp. Works perfectly. Thanks for looking. [ 
12/13/23 $374.51  Lindell Audio 6X-500VIN
Mic preamp along with a passive 2-band Pultec-style equalizer
UK Lindell Audio 6X-500VIN (Vintage Edition) mic preamp with Passive 2-band Pultec style e... 
12/12/23 $500.00  Meris 440
500 Series Mic Preamp
USA This is a Meris 440 500 series preamp in perfect condition. [ 
12/12/23 $314.10  Fredenstein F606 Balancer
Fredenstein F606 Balancer IO module for unbalanced
USA $34 Demo Savings!Item Condition:This item is in like-new condition and is in perfect wo... 

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