Adds treadle-controlled rotating modulation.
- Control positions not published
- Placement follows the evidence note
Effect profile /Modulation
Explore the documented settings, signal-chain positions and roles of Dunlop JD-4S Rotovibe in dated rigs by Marcus King. Every appearance remains tied to its supporting sources.
These are not generic specifications. Every entry is tied to a dated artist rig and preserves what the sources support: its job in that rig, known settings and its place in the signal path.
How the archive verifies pedalboards2026Dated coverage
2Cited sources
Adds treadle-controlled rotating modulation.