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Positive Grid Spark settings

Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007) settings for Positive Grid Spark

John Mayer · adapted 2 times on ToneAdapt

To get the John Mayer "Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007)" solo tone on a Positive Grid Spark, select the Blues Drive preset, then set Gain 4, Bass 6, Mid 6.5, Treble 6, Presence 5, Reverb 1.5. Use the neck pickup with your guitar's tone on 6-7 and volume on 8-9.

Solo settings

Adapted for a Gibson Les Paul · updated 2026-09-16

Preset / mode
Blues Drive
Pickup
Neck pickup
Guitar knobs
Tone 6-7 · Volume 8-9

Positive Grid Spark knobs

Gain
4
Bass
6
Mid
6.5
Treble
6
Presence
5
Reverb
1.5

Built-in effects

  • Reverb on (spring) · 4.5

Playing tips

  • Use your amp's built-in reverb set to a moderate level to recreate the spacious feel of the original tone.
  • Engage the chorus effect subtly to add depth and warmth to your lead lines.
  • Focus on dynamic picking to achieve the touch-sensitive lead tone characteristic of Mayer's playing.

Riff settings

Adapted for a Fender Telecaster · updated 2026-09-16

Preset / mode
Blues Drive
Pickup
Bridge pickup
Guitar knobs
Tone 7-8 · Volume 8-9

Positive Grid Spark knobs

Gain
4
Bass
6
Mid
6
Treble
6
Presence
5
Reverb
0.5

Built-in effects

  • Reverb on (spring) · 4

Playing tips

  • Use a light touch for dynamic picking to capture the touch-sensitive edge-of-breakup tone.
  • Incorporate percussive strumming to achieve the funky rhythm characteristic of the riff.
  • Experiment with slight palm muting to enhance note separation and clarity.

The original rig

What John Mayer used on the recording, for reference. ToneAdapt translates this to the controls your Positive Grid Spark actually has.

Guitar
Fender Custom Shop Jimi Hendrix Monterey Pop Stratocaster (with Brazilian rosewood fretboard, sanded neck)
Amp
Two-Rock Custom Reverb Signature (John Mayer's main live amp for this era)
Gain
4
Bass
6.5
Mid
6.5
Treble
6.5
Presence
5.5
Reverb
4
Full Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007) tone breakdown, effects and sources →

Different guitar or pedals? Get Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007) adapted to your exact rig

These settings were generated for the gear named above. ToneAdapt adapts John Mayer's tone to your own guitar, pickups, amp and pedals in seconds.

Frequently asked questions

What preset should I use on the Positive Grid Spark for Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007)?

Start from the Blues Drive preset, then set Gain 4, Bass 6, Mid 6.5, Treble 6, Presence 5, Reverb 1.5.

Which pickup should I use for Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007)?

Neck pickup, with the guitar's tone at 6-7 and volume at 8-9.

What gear did John Mayer use on Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007)?

Guitar: Fender Custom Shop Jimi Hendrix Monterey Pop Stratocaster (with Brazilian rosewood fretboard, sanded neck). Amp: Two-Rock Custom Reverb Signature (John Mayer's main live amp for this era).

Will these settings work with my guitar?

These settings were adapted for a Gibson Les Paul. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.

Belief (Live at the Nokia Theatre, Los Angeles, CA - December 2007) on other amps

More John Mayer on the Positive Grid Spark

All John Mayer tones →

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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.