Bass Effects

Based on the coveted Maestro Bass Brassmaster, Krytical Mass was born from exhaustive critical analysis into the inner workings of that Holy Grail device

Octaves, Fuzzes, Filters, Wahs—that's the stuff we love, Oh Yeah!!

True analog distortion plugged directly into your digital audio workstation!

A compact version of the classic Micro Q-Tron Envelope Controlled Filter known for its organic, analog sound and expressivity.

The drive of the original classic Big Muff Pi and the earthy support of a bass tailored design with no loss of low end!

makes your guitar sound like an organ. Really.

A faithful reissue of the legendary Green Russian Big Muff from the mid 1990s

Distortion? Fuzz? Filter? Synth? Dynamorph™ is all of these, and much more.

Based on the original WR-3 circuit, the TWA Wah Rocker™ nails the squawky, slippery, super-funked-up filtering of the Guyatone version.

bass guitarists and guitar players who want more low-end definition.

Not one, but two narrow filters sweep your tones under control of the envelope, generating very unique vocal-like sounds.

We took the Big Muff Pi circuit and simply shrunk it without changing its rich, creamy, violin-like sustain and sound.