- 500 Series Wiki
- A-Designs EM-Blue
- A-Designs EM-Gold
- A-Designs EM-Red
- A-Designs EM-Silver
- A-Designs P-1
- AEA RPQ500
- AL.SO (unknown module)
- AL.SO M26
- AL.SO M2B
- AL.SO M2M
- AL.SO M2U
- AL.SO MDI2
- AL.SO MP1
- AL.SO MP2
- AL.SO MP5
- AML 5003D
- AML 54F50
- AML ez1073-500
- APA Juggernaut 500
- API 512C
- API 512V
- Aengus Equalizer
- Alctron MP73a
- Alta Moda AM-30
- AnaMod Realios A9031
- AnaMod Realios A9033
- Aphex A Pre 500
- Aphex Dual RPA 500
- Aphex J Pre 500
- Avedis Audio MA5
- Avedis Audio MD7
- AwTAC Awesome Channel Amplifier
- BAE 1023L
- BAE 1066DL
- BAE 1073D
- BAE 1073MPL
- BAE 312A
- BAE 312B
- Bereich03 Audio Density (mono)
- Bereich03 Audio Density (stereo)
- Bereich03 Audio Fader
- Bereich03 Audio Filter
- Bereich03 Audio Filterbank
- Bereich03 Audio Input
- Bereich03 Audio LC-HC
- Bereich03 Audio LC-PAD
- Bereich03 Audio LED-Meter
- Bereich03 Audio Limiter
- Bereich03 Audio LowCut
- Bereich03 Audio Monitor-Controller
- Bereich03 Audio Output
- Bereich03 Audio Passive-Bass
- Bereich03 Audio Passive-Mid
- Bereich03 Audio Passive-Shelf
- Bereich03 Audio Side-only
- Bereich03 Audio Tilt-EQ
- Bereich03 Audio VU-Meter
- Bereich03 Density
- Big Bear Audio MP1
- Big Bear Audio MP1+
- Bizzar Audio Mint Julep
- Black Lion Audio Auteur 500
- Black Lion Audio B12A 500
- Black Lion Audio B173 500
- BoZo Electronics MPA3
- Brent Averill 312A
- Burl Audio B1
- Burl Audio B1D
- Buzz Audio Elixir
- Buzz Audio Potion
- CAPI VP25
- CAPI VP26
- CAPI VP28
- CAPI VP312
- CAPI VP312DI
- Cartec Audio Pre-Q5
- Chameleon Labs 581
- Chameleon Labs CPS-501
- Chandler Limited Germ 500
- Chandler Limited Little Devil Pre Amp
- Chandler Limited TG2-500
- Crane Song Syren
- DACS Clarity MicAmp 500
- DAV BG 501
- DAV BG 503
- DAV BG 504
- DON Classics NV73
- Daking Mic Pre 500
- Danfield Audio MX20vpr
- Dbx 580
- Earthworks 521 ZDT
- Eisen Audio LILPEQr
- Electrodyne 501
- Electrodyne 511
- Empirical Labs DocDerr
- Empirical Labs Proto 500
- FiveFish Audio Janus
- FiveFish Audio NK-72DI
- FiveFish Audio PEQ-503
- FiveFish Audio SC-1mk500
- FiveFish Audio SC-501
- FiveFish Audio SK-1DI
- FiveFish Audio X-12
- FiveFish Audio X-72
- Focusrite Red 1 500
- Forssell Technologies SMP-500
- Fredenstein Artistic MicPre
- Fredenstein F601
- Fredenstein F601A
- Fredenstein F607
- Fredenstein F609
- Fredenstein HD MicPre
- Fredenstein Magic Pre
- Golden Age Project PRE-573 MKI
- Golden Age Project PRE-573 MKII
- Grace Design m501
- Great River MP-500NV
- Hacienda Labs 169
- Hacienda Labs 4000
- Helios Type 69-500
- Heritage Audio 1073/500
- Heritage Audio 1073/500 Anniversary Edition
- Heritage Audio 2264JR
- Heritage Audio 73EQ JR
- Heritage Audio ´73 JR
- IGS Audio 572 Red Stripe
- IGS Audio Neox 500
- IGS Audio Rubber Bands 500 Mastering EQ
- IGS Audio Vanad 500
- Inward Connections MPD500
- Inward Connections Magnum VU
- JDK Audio V10
- JHS Pedals Colour Box 500
- JLM Audio BA500
- JLM Audio Dual99v500
- JLM Audio Dual Amp Head
- JLM Audio HPM500
- JLM Audio NV500
- JLM Audio TG500
- Joemeek meC
- Joemeek meQ
- Joemeek preQ
- Kush Audio Omega 500
- LaChapell Audio 503
- LaChapell Audio 583e
- LaChapell Audio 583s
- LaChapell Audio 583s MK2
- Lindell Audio 6X-500
- Lindell Audio EVO-6
- Lindell Audio RE-51
- Looptrotter SATurAMP
- Mana Modular
- Mercury AM16D
- Meris 440
- Millennia HV-35
- Mooktronics Research PDI 500
- Mäag Audio PREQ4
- Neve 1073LB
- Neve 88RLB
- NonLinearAudio Blenda
- NonLinearAudio CurvOmatic
- NonLinearAudio Flexiguy
- Ovie Audio 500+
- Ovie Audio C176
- Ovie Audio EQ53LC
- Ovie Audio MPA2
- Ovie Audio MPN73
- Ovie Audio mini500
- Phoenix Audio DRS-1R 500
- Purple Audio Biz
- Purple Audio LilPEQr
- Purple Audio Moiyn
- Purple Audio Pants
- Radial JDV-Pre
- Radial Jensen Twin-Servo
- Radial PowerPre
- Radial PowerTube
- Radial PreComp
- Radial PreMax
- Rascal Audio One-V
- Rascal Audio Two-V
- Roll Music Systems RMS5A7 Tubule
- Rupert Neve Designs Portico 511
- Rupert Neve Designs Portico 517
- SKnote AVE
- SM Pro Audio JuiceRack 1
- SM Pro Audio Pre-Z
- SSL VHD Pre
- SSL βeta
- Shadow Hills Industries Mono GAMA
- Skibbe Electronics 736-5
- Sonic Farm Silkworm
- Sound Skulptor CP5176
- Sound Skulptor EQ573
- Sound Skulptor MP5.12
- Sound Skulptor MP5.99
- Sound Skulptor MP566
- Sound Skulptor MP573
- Standard Audio Level-Or
- Standard Audio Stretch
- Studio Projects SPM5
- Sunset Sound S1P Tutti
- TB Audio Model 23N
- Tonelux MP5A
- Triton Audio D2O 500
- True Systems pT2-500
- True Systems pT2-500D
- Van Daal Electronics 500 Rack
- Van Daal Electronics J-Fet Compressor
- Vintech 573
- Warm Audio TB12 500
- Warm Audio WA12 500
- Weiss A1
- WesAudio DUE-PRE
- Wunder Audio Allotrope
- Wunder Audio Cobalt
- You Pretty Duck Filstortion
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