Chandler Limited Little Devil EQ
Chandler Limited EMI TG12345 MKIV EQ
dbx 530 Parametric Equalizer
dbx 510 Subharmonic Synthesizer
EMPIRICAL LABS ELRX-H DocDerr (Horizontal Version)
Empirical Labs ELRX-V DocDerr
elysia xfilter 500 Class-A Stereo 4-Band EQ
H2 Audio 5011 500 Series 3-Band Helios EQ
Harrison Audio MR3eq 500 Series Equaliser Module
Neve 88R LBEQ 500 Series EQ Module
Neve 1073LBEQ Mono EQ Module
Purple Audio ODD Inductor Based EQ
Rupert Neve Designs 551 Inductor EQ
Solid State Logic E-EQ - SSL E Series EQ Module
Solid State Logic Ultraviolet - SSL Stereo EQ
Trident Hi-Lo 500 Series Tracking Filter
Trident A-Range 500 Series 4-Band EQ
Trident 80B 500 Series 4-Band EQ
WesAudio Hyperion 500 Series Stereo Analog Equalizer with Digital Recall
WesAudio _PROMETHEUS 500 Series Passive Equalizer with Digital Recall