The Schism by TOOL guitar tone is built on a Diezel VH4, dialed in at gain 6/10, bass 3.5, mid 8.5, treble 7, presence 7.5 (community-researched baseline). Full breakdown below — then adapt every knob to your exact guitar and amp, free.
high-gain, tight, mid-forward distortion. This shapes how hard the amp is pushed and where the EQ sits for the Schism sound.
What makes the Schism part tricky
odd-time phrasing, precise palm-muting, mid-heavy EQ unusual for metal. GuitarToneAdapt gets the tone right so you can focus on the playing.
Note: Schism’s clean-to-heavy dynamics rely on the boost and pick attack more than gain — keep gain moderate and let the mids carry the riff., Adam Jones famously runs ONE consistent rig across Tool's catalog: a Diezel VH4 on channel 3 (never switched live) into Mesa 4x12 cabs, with a 1979 Gibson Les Paul Custom Silverburst (Seymour Duncan JB in the bridge, flipped) and an MXR M-133 Micro Amp as a clean boost into saturation., These knob values are a community-researched translation of the documented VH4 channel-3 settings (mids cranked to 8+, bass kept under half, treble & presence ~2-3 o'clock, gain moderate because the boost does the work) to a generic 0-10 amp. They are an honest STARTING POINT, not the official studio recall sheet — Tool's mixes layer multiple amps (modified 1976 Marshall Super Bass + Bogner Uberschall in the studio), so dial by ear., The single most important move for the Tool sound is HIGH mids (8+) and lower bass — the opposite of a typical scooped metal tone.