- Neve 1081
- Neve 1084
- Helios Type 69
- API 550A
- API 550B
- : API 560 (Graphic EQ)
- Lang PEQ-2
- Pultec EQP-1A
- Pultec MEQ-5
- Pultec HLF-3C
- Gyraf Audio G14 (Parallel Passive Tube EQ)
- Blonder-Tongue Model B-9 (Graphic EQ de 1959)
- SSL 4000 E-Series (Brown/ Black Knob)
- SSL 4000 G-Series (Pink/ Orange Knob)
- Neumann W492/ W495b
- Neumann PEV
- Studer 089
- Studer 169
- Studer 900
- BFE Filtek MK3 (Consolas Siemens/Telefunken)
- Sontec MEP 250EX / ITI MES-432C
- Mäag Audio EQ4
- Harrison 32C (Consola Harrison 32-series)
- Manley Massive Passive
- GML 8200
- Trident A-Range
- Focusrite ISA 110
- Harrison 32C
- EMI TG12345
- Helios Type 69
- Massenburg 8200
- Sontec MEP-250
- Avalon AD2055
- Siemens W295b
- Telefunken W695
- Fairchild 664
- Kush Audio Clariphonic
- Great River EQ-2NV
- Chandler Limited TG12345 Curve Bender
- AMEK 9098
- Langevin EQ-252A
- Motown EQ
- Klein & Hummel UE-100
- Calrec PQ1549
- MCI JH-500
- Ward-Beck Systems M462
- Electrodyne 711
- Quad Eight 444
- Sphere Eclipse
- BFE/Filtek MK3
- Crane Song IBIS
- SPL Passeq
- Thermionic Culture Freebird
- Tube-Tech EQ 1A
- Bettermaker Mastering EQ
- Elysia Museq
- Dangerous Music BAX EQ
- Millennia NSEQ-2
- Drake ME-2
- ADM 700 Series