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Fender Blues Junior settings

Heart-Shaped Box settings for Fender Blues Junior

Nirvana · adapted 3 times on ToneAdapt

To get the Nirvana "Heart-Shaped Box" riff tone on a Fender Blues Junior, set Gain 6.5, Volume 8, Master 6, Bass 5, Mid 7, Treble 6. Use the bridge pickup with your guitar's tone on 7-8 and volume on 8-9.

Riff settings

Adapted for a Washburn X Series Electric Guitar · updated 2026-09-16

Pickup
Bridge pickup
Guitar knobs
Tone 7-8 · Volume 8-9

Fender Blues Junior knobs

Gain
6.5
Volume
8
Master
6
Bass
5
Mid
7
Treble
6
Reverb
0.5
Fat switch
1
Reverb level
0

Built-in effects

  • Reverb on (spring) · 3

Playing tips

  • Use your amp's built-in reverb set to a low level for a subtle atmospheric effect.
  • Engage the FAT switch for a thicker, more saturated sound during the riff.
  • Keep your picking hand relaxed for a dynamic response to palm muting.

The original rig

What Nirvana used on the recording, for reference. ToneAdapt translates this to the controls your Fender Blues Junior 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
Full Heart-Shaped Box tone breakdown, effects and sources →

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 are the best Fender Blues Junior settings for Heart-Shaped Box?

Set Gain 6.5, Volume 8, Master 6, Bass 5, Mid 7, Treble 6.

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 Washburn X Series Electric Guitar. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.

Popular songs on the Fender Blues Junior

All 44 songs for the Fender Blues Junior →

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.