Tone library / Metalocalypse: Dethklok / Thunderhorse

Thunderhorse amp settings — Boss Katana 50 MkII

The Metalocalypse: Dethklok guitar tone for “Thunderhorse”, dialed in for a Boss Katana 50 MkII with a PRS McCarty 594. Studio version, The Dethalbum (2007) — main rhythm riff

Original rig

Gibson Explorer (Burstbucker pickups) into Marshall JVM410H / Mesa Dual Rectifier / Marshall JCM800 heads with Tube Screamer overdrive boost

Aggressive, tight, saturated modern melodic death metal rhythm with sharp attack and scooped lower mids
Amp settings — Boss Katana 50 MkII
CHANNELBROWN amp type
GAIN 7 BASS 5 MID 5 TREBLE 7 REVERB 1 MASTER 5
KnobSetting (0–10)
Gain7
Bass5
Mid5
Treble7
Reverb1
Master5
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Guitar
PICKUPbridge TONE10 VOLUME10
Signal chain

01Onboard Booster (Blues Drive/Screamer block)

Engage the Katana onboard BOOSTER button to tighten the low end and add picking punch

Drive 0 · Tone 6 · Level 8
Why these settings

The BROWN amp type delivers the aggressive high-gain edge required for Dethklok's cascading rhythm tracks. Setting the onboard booster with minimal drive and elevated level tightens the bass response to prevent the McCarty 594's vintage-voiced 58/15 LT pickups from flubbing on rapid palm-mutes. Treble is raised to 7 to compensate for the Katana 50's lack of a physical presence knob and to match the biting pick attack of the original recording.

PRO TIPDig in heavily with a heavy gauge, sharp pick directly over the bridge pickup while keeping the palm-mute strictly anchored on the bridge saddles to keep the 16th-note gallops crisp and punchy.

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These settings are for a Boss Katana 50 MkII. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.

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