Still got the blues amp settings — Positive Grid Spark 40
The Gary moore guitar tone for “Still got the blues”, dialed in for a Positive Grid Spark 40 with a Gibson Les Paul Studio. Studio version, Still Got the Blues album (1990) — clean rhythm sections
1989 prototype Marshall JTM45 reissue head, Marshall 1960B 4x12 cab (EV speakers), Roland SDD-320 Dimension D chorus, 1959 Gibson Les Paul Standard (neck pickup, vol 5, tone 6)
| Knob | Setting (0–10) |
|---|---|
| Gain | 2 |
| Bass | 4 |
| Mid | 8 |
| Treble | 5 |
| Presence | 5 |
| Reverb | 3 |
| Master | 6 |
01Spark Chorus (built-in)
Dimension D-style subtle chorus — no perceivable pitch wobble, just stereo width and lushness. Keep rate very slow and depth low.
The Spark's modeling allows you to get close to the JTM45's clean warmth. I pushed mids to 8 (matching Moore's mid-heavy settings) but dropped treble to 5 because the Spark's clean models trend brighter than a real JTM45. The low gain (2) gives slight power-section warmth without breakup. Volume knob at 5 on your Les Paul is critical — Moore used this to stay clean during rhythm sections.
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These settings are for a Positive Grid Spark 40. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.
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