Positive Grid Spark 2 settings
Testify settings for Positive Grid Spark 2
Stevie Ray Vaughan & Double Trouble · adapted 2 times on ToneAdapt
To get the Stevie Ray Vaughan & Double Trouble "Testify" solo tone on a Positive Grid Spark 2, select the British 30 preset, then set Gain 5.5, Bass 6, Mid 5, Treble 6, Reverb 1.5, Music volume 6. Use the bridge + middle pickup with your guitar's tone on 6-7 and volume on 8-9.
Solo settings
Adapted for a Fender Stratocaster · updated 2026-09-20
- Preset / mode
- British 30
- Pickup
- Bridge + Middle
- Guitar knobs
- Tone 6-7 · Volume 8-9
Positive Grid Spark 2 knobs
- Gain
- 5.5
- Bass
- 6
- Mid
- 5
- Treble
- 6
- Reverb
- 1.5
- Music volume
- 6
- Guitar volume
- 8
Built-in effects
- Reverb on (spring) · 2
Playing tips
- Use your amp's built-in reverb set to a moderate level to recreate the spacious feel of the original tone.
- Play with touch-sensitive dynamics to achieve the singing sustain characteristic of SRV's style.
- Focus on articulate single notes to capture the Texas blues bite.
The original rig
What Stevie Ray Vaughan & Double Trouble used on the recording, for reference. ToneAdapt translates this to the controls your Positive Grid Spark 2 actually has.
- Guitar
- 1962 Fender Stratocaster 'Number One'
- Amp
- 1964 Fender Vibroverb (blackface, 2x10" speakers, often paired with a 1959 Fender Bassman in studio)
- Gain
- 5
- Bass
- 7
- Mid
- 7
- Treble
- 6.5
- Presence
- 5.5
- Reverb
- 2.5
Different guitar or pedals? Get Testify adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Stevie Ray Vaughan & Double Trouble'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 2 for Testify?
Start from the British 30 preset, then set Gain 5.5, Bass 6, Mid 5, Treble 6, Reverb 1.5, Music volume 6.
Which pickup should I use for Testify?
Bridge + Middle, with the guitar's tone at 6-7 and volume at 8-9.
What gear did Stevie Ray Vaughan & Double Trouble use on Testify?
Guitar: 1962 Fender Stratocaster 'Number One'. Amp: 1964 Fender Vibroverb (blackface, 2x10" speakers, often paired with a 1959 Fender Bassman in studio).
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.
More Stevie Ray Vaughan & Double Trouble on the Positive Grid Spark 2
All Stevie Ray Vaughan & Double Trouble tones →Popular songs on the Positive Grid Spark 2
- Master of Puppets · Metallica
- Sweet Child O' Mine · Guns N' Roses
- Hotel California · Eagles
- Walk · Pantera
- Enter Sandman · Metallica
- Holy Wars · Megadeth
- Crazy Train · Ozzy Osbourne
- Welcome to the Jungle · Guns N' Roses
- Whole Lotta Love · Led Zeppelin
- Back in Black · AC/DC
- Pride and Joy · Stevie Ray Vaughan
- Raining Blood · Slayer
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.