Tone library / Guns N' Roses / Welcome To The Jungle

Welcome To The Jungle amp settings — Boss Katana 50 MkII

The Guns N' Roses guitar tone for “Welcome To The Jungle”, dialed in for a Boss Katana 50 MkII with a Gibson Les Paul Modern. Studio version, Appetite for Destruction (1987)

Original rig

1977 Marshall Super Lead 1959 (Frank Levi 'Superkill' mod) + Kris Derrig '59 Les Paul replica with Seymour Duncan Alnico II Pro (bridge) + Roland SRV-2000 delay on intro only

Aggressive mid-forward crunch with tight low end and biting upper mids — thick but not scooped

Amp settings — Boss Katana 50 MkII

CHANNELBrownBRIGHToffBOOSToff

Knob	Setting (0–10)
Gain	7
Bass	4
Mid	8
Treble	6
Presence	7
Reverb	0
Master	5

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Guitar

PICKUPbridge TONE10 VOLUME10

Signal chain

01Delay (for intro only)

Set to dotted-eighth feel (~318ms). Slash's main riff tone is bone dry — engage delay ONLY for the intro harmonics and wah section, then bypass for the main riff.

Time 4 · Feedback 3 · Level 5

Why these settings

The Katana's Brown channel nails the Marshall Super Lead voice. Original settings were Presence 8, Bass 5, Mid 8.5, Treble 7 — I dropped bass to 4 and treble to 6 because the Katana's Brown voicing runs slightly brighter and tighter than a real non-master-volume plexi. Your LP Modern's hotter pickups compared to the vintage-output Alnico IIs mean gain 7 hits the same saturation as Slash's dimed volume.

PRO TIPFor the clean breakdown section, roll your guitar volume knob to 6 — Slash did exactly this with his low-output pickups and non-master amp. Your LP Modern will clean up less dramatically, so you may need to drop to 5 or briefly switch to the Katana's Clean channel.

Get this tone on your amp

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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Song, artist and gear names are used to identify the tone being matched; ToneAdapt is not affiliated with or endorsed by the artists or manufacturers mentioned. Settings are AI-generated starting points — trust your ears.