
ProgressiveArt Rock1970s
Robert Fripp — £1,000 · Pro-Level Rig
Custom guitars through Frippertronics tape delay loops — Fripp's King Crimson work and solo ambient pieces use unconventional technique, new standard tuning and layered loops for a completely unique sonic identity.
Signal Path
Signal Chain
Full signal path
GuitarLP Special
CompMXR Dyna
AmpKatana 100
DelayStrymon Timeline
ReverbTC Electronic
Full Gear List
£1,000 · Pro-Level — Complete Rig

££ Mid-Range£169

£ Budget£59

££ Mid-Range£249

£££ Pro-Level£449
Tone Tips
Getting the Sound Right
- The Les Paul's humbuckers push a Marshall DSL into breakup much faster than single coils — start the amp's channel volume at 5 before going higher. The difference between 5 and 7 on a Marshall with a Les Paul is dramatic
- Delay in the effects loop of the Marshall DSL (after the preamp) produces cleaner repeats — the delay sees the amplified, saturated signal and repeats it as-is. Delay in front of the amp means each repeat gets re-amplified differently, which can sound thick but messy
- The neck tone knob rolled back to 6-7 gives a warmer, rounder sound that sits better in a mix than full-on brightness
- Volume above 4 on a boutique clean amp in a small room will be very loud — these amps are designed for stage use and the tone at correct volume is very different
- Kick in the boost only for solos or moments needing extra presence — the contrast between boosted and non-boosted creates dynamic structure in the song
- Mix level matters more than repeat count — 2-3 repeats at correct mix level is more musical than 8 repeats at low mix
- Reverb at the end of the signal chain (last in the chain or in the effects loop) produces cleaner, more defined spatial sound
Avoid These Pitfalls
Common Mistakes When Chasing This Tone
- Not exploring the Marshall DSL alone before adding pedals — a Les Paul or humbucker guitar into a British amp is already a near-complete overdrive system. Adding drive pedals on top is often unnecessary and muddies the amp's natural character
- Ignoring the individual pickup volume and tone controls — the two-pickup switching options on a Les Paul give you four distinct tones within a single setting. Most players only use two.
- Running multiple pedals into the input — boutique amps are designed for the natural guitar signal. Too many pedals before the input changes the input impedance and alters the amp's response.
- Setting the boost level too high relative to the base tone — a boost for solos should raise the presence of the guitar, not cause a volume jump that overwhelms the mix. Level matching matters.
- Not setting delay to song tempo — a delay that doesn't match the song tempo creates a rhythmic clash that builds and becomes increasingly obvious. Tap the tempo every time.
- Ignoring the room or PA system — prog guitar changes tone dramatically in different acoustic environments. Dialling in EQ in isolation gives a different result than through a full PA.
- Adding too many pedals — complex rigs with multiple switches require full attention to operate. Start with less and add only when a specific gap is identified.
Tone Profile
Robert Fripp's Sound
Custom guitars through Frippertronics tape delay loops — Fripp's King Crimson work and solo ambient pieces use unconventional technique, new standard tuning and layered loops for a completely unique sonic identity.