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Positive Grid Spark 40 settings

Purple Rain settings for Positive Grid Spark 40

Prince & The Revolution · adapted 2 times on ToneAdapt

To get the Prince & The Revolution "Purple Rain" solo tone on a Positive Grid Spark 40, select the Mesa Boogie Dual Rectifier preset, then set Gain 6, Bass 5.5, Mid 6.5, Treble 6.5, Reverb 5, Delay 7. Use the neck + middle pickup with your guitar's tone on 10 and volume on 10.

Solo settings

Adapted for a Fender Stratocaster · updated 2026-05-21

Preset / mode
Mesa Boogie Dual Rectifier
Pickup
Neck + Middle
Guitar knobs
Tone 10 · Volume 10

Positive Grid Spark 40 knobs

Gain
6
Bass
5.5
Mid
6.5
Treble
6.5
Reverb
5
Delay
7
Mod
5

Built-in effects

  • Reverb on (spring) · 4

Playing tips

  • Use your amp's built-in delay set to a moderate level to recreate the spacious feel of the original tone.
  • Engage the chorus effect to add depth and richness to your lead lines.
  • Focus on long, expressive bends to capture the vocal-like phrasing characteristic of the original solo.

Riff settings

Adapted for a Fender Stratocaster · updated 2026-05-21

Preset / mode
Fender Clean
Pickup
Bridge + Middle
Guitar knobs
Tone 9-10 · Volume 8-9

Positive Grid Spark 40 knobs

Gain
1.5
Bass
4
Mid
5
Treble
5.5
Reverb
5
Delay
5
Mod
7

Built-in effects

  • Reverb on (spring) · 4

Playing tips

  • Use your amp's built-in chorus set to a high level for that signature shimmer.
  • Strum with a light touch for a crisp attack and clear articulation.
  • Experiment with picking dynamics to achieve a snappy, percussive sound.

The original rig

What Prince & The Revolution used on the recording, for reference. ToneAdapt translates this to the controls your Positive Grid Spark 40 actually has.

Guitar
Hohner HG-490 Madcat (Telecaster-style)
Amp
Mesa/Boogie Mark IIC+ Head
Gain
6
Bass
5.5
Mid
6.5
Treble
6.5
Presence
6
Reverb
4
Full Purple Rain tone breakdown, effects and sources →

Different guitar or pedals? Get Purple Rain adapted to your exact rig

These settings were generated for the gear named above. ToneAdapt adapts Prince & The Revolution'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 40 for Purple Rain?

Start from the Mesa Boogie Dual Rectifier preset, then set Gain 6, Bass 5.5, Mid 6.5, Treble 6.5, Reverb 5, Delay 7.

Which pickup should I use for Purple Rain?

Neck + Middle, with the guitar's tone at 10 and volume at 10.

What gear did Prince & The Revolution use on Purple Rain?

Guitar: Hohner HG-490 Madcat (Telecaster-style). Amp: Mesa/Boogie Mark IIC+ Head.

Will these settings work with my guitar?

These settings were adapted for a Fender Stratocaster. 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 Positive Grid Spark 40

All 49 songs for the Positive Grid Spark 40 →

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.