Alternatives to the Chaos Custom Shop Sub Sonic Filter

Chaos Custom Shop HPF

Shared character: filter, mix, bass

Lazy Bear Effects High Pass Filter

Shared character: filter, mix, bass

CNZ Audio GEQ-5

Shared character: headroom, mix

dpFX Pedals Variable Low Pass Filter

Shared character: filter, mix, boutique_stuff

Emma DiscomBOBulator

Shared character: filter, headroom, bass

BLAXX EQ5B 5-Band Equalizer

Shared character: mix, bass

Dirty Haggard Audio Mid-Band

Shared character: mix, bass, boutique_stuff

Empress Para EQ DLX

Shared character: filter, headroom, boutique_stuff

MXR M109 Six Band EQ

Shared character: bass

Knight Audio Technologies Kat-STB

Shared character: bass

Empress ParaEQ MkII

Shared character: filter, headroom

Chaos Custom Shop Crossover

Shared character: bass, boutique_stuff

Creation Audio Labs Funkulator

similar tone character

Maestro Agena

similar tone character

Tycobrahe Parapedal Wah

similar tone character

Homebrew Electronics HBE Detox EQ Paul Gilbert signature

similar tone character