The Graveflower by Acid Bath guitar tone is built on a Marshall JCM900 Dual Reverb 100W OR Randall head, dialed in at gain 7/10, bass 6, mid 5, treble 5.5, presence 5 (community-researched baseline). Full breakdown below — then adapt every knob to your exact guitar and amp, free.
🎛️ These settings are for the original rig — re-dial them for YOUR amp in 10 seconds. Free, no signup →Measured against the 284 metal tones in our researched catalog: Gain 7 sits right around the metal average (7.3); mids at 5 are right around average (5.2); treble 5.5 is below the 6.8 norm (darker, smoother top end).
Amp: Marshall JCM900 Dual Reverb 100W OR Randall head (era sources conflict)
bridge humbucker (EMG 81, active)
distortion, wah
thick sludge crunch, fat low-mids, saturated, doom-y
studio
thick sludgy crunch distortion. This shapes how hard the amp is pushed and where the EQ sits for the Graveflower sound.
5/5
The riffs are groove-driven; the tone is a fat, saturated crunch more than technical precision.
Set your amp to roughly: gain 7, bass 6, mid 5, treble 5.5, presence 5, reverb 1.5. These are community-researched baselines — GuitarToneAdapt re-dials them for your exact guitar and amp.
Original gear/effects: Amp: Marshall JCM900 Dual Reverb 100W OR Randall head (era sources conflict); distortion, wah.
Yes. Different guitars and amps need different knob positions to sound the same. GuitarToneAdapt models pickup output and wood brightness, then compensates so you match the record on your own rig.
Start with bridge humbucker (EMG 81, active), the amp EQ above (gain 7, bass 6, mid 5, treble 5.5, presence 5, reverb 1.5), and distortion, wah. Then let GuitarToneAdapt compensate for the guitar, amp and pedals you actually own so it sits like the record.
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Songs by level: 🎯 Easy · 🎸 Intermediate · 🔥 Hardest — each with the amp settings.
🎸 How to get Acid Bath’s guitar tone → · 🎸 more Sludge Metal guitar tones → · 🎛️ best metal amp settings → · 🎸 more iconic guitar riffs → · 🎚️ Wah tone guide → · 🎚️ Distortion tone guide → · 🎯 more high gain tones → · 📖 New to amp settings? What every knob does →