Valeton GP-100 settings
Heart-Shaped Box settings for Valeton GP-100
Nirvana · adapted 2 times on ToneAdapt
To get the Nirvana "Heart-Shaped Box" riff tone on a Valeton GP-100, use the US TWIN amp model on the crunch channel, then set Drive 6, Master 7, Bass 6, Mid 7, Treble 6, Presence 5. Use the bridge pickup with your guitar's tone on 7-8 and volume on 8-9.
Riff settings
Adapted for a Epiphone Les Paul Special II · updated 2026-07-03
- Amp model
- US TWIN
- Channel
- Crunch
- Cab
- Open back 2x12
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 7-8 · Volume 8-9
Amp block
- Drive
- 6
- Master
- 7
- Bass
- 6
- Mid
- 7
- Treble
- 6
- Presence
- 5
Effects chain
- 1distortionDistortionTone 6 · Level 7 · Distortion 7
- 2reverbSpring ReverbMix 4 · Decay 3
- 3compressionRoss CompLevel 6 · Sustain 5
- 4noise gateNoise ReducerRelease 5 · Threshold 4
Playing tips
- Focus on tight palm muting for chugging riffs.
- Use a percussive attack to enhance the gritty edge.
- Experiment with dynamic picking to maintain clarity and punch.
The original rig
What Nirvana used on the recording, for reference. ToneAdapt translates this to the controls your Valeton GP-100 actually has.
- Guitar
- Fender Jaguar (early 1960s, modified with DiMarzio Super Distortion bridge pickup and black Seymour Duncan Hot Rails neck pickup)
- Amp
- Fender Twin Reverb (Silverface, late 1970s)
- Gain
- 6.5
- Bass
- 6
- Mid
- 7
- Treble
- 6
- Presence
- 5
- Reverb
- 2
Different guitar or pedals? Get Heart-Shaped Box adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Nirvana's tone to your own guitar, pickups, amp and pedals in seconds.
Frequently asked questions
What amp model should I use on the Valeton GP-100 for Heart-Shaped Box?
Use the US TWIN (crunch channel) with Drive 6, Master 7, Bass 6, Mid 7, Treble 6, Presence 5, followed by Distortion, Spring Reverb, Ross Comp, Noise Reducer.
Which pickup should I use for Heart-Shaped Box?
Bridge pickup, with the guitar's tone at 7-8 and volume at 8-9.
What gear did Nirvana use on Heart-Shaped Box?
Guitar: Fender Jaguar (early 1960s, modified with DiMarzio Super Distortion bridge pickup and black Seymour Duncan Hot Rails neck pickup). Amp: Fender Twin Reverb (Silverface, late 1970s).
Will these settings work with my guitar?
These settings were adapted for a Epiphone Les Paul Special II. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.
Heart-Shaped Box on other amps
- Heart-Shaped Box on Fender Mustang LT25 · 165
- Heart-Shaped Box on Fender Frontman 10G · 67
- Heart-Shaped Box on Boss Katana · 62
- Heart-Shaped Box on Fender Champion 20 · 30
- Heart-Shaped Box on Line 6 Helix Floor / LT / Rack · 20
- Heart-Shaped Box on Fender Frontman 20G · 19
- Heart-Shaped Box on Fender Frontman 15G · 18
- Heart-Shaped Box on Orange Crush 12 · 17
Popular songs on the Valeton GP-100
- Sweet Child O' Mine · Guns N' Roses
- Master of Puppets · Metallica
- Walk · Pantera
- Hotel California · Eagles
- Enter Sandman · Metallica
- Layla · Derek and the Dominos
- Raining Blood · Slayer
- Welcome to the Jungle · Guns N' Roses
- Stairway to Heaven · Led Zeppelin
- Holy Wars · Megadeth
- Whole Lotta Love · Led Zeppelin
- Crazy Train · Ozzy Osbourne
Settings are generated by ToneAdapt's tone adaptation for the gear named on this page and are a starting point — every amp, guitar and room is a little different.