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Transformer-coupled single spring reverb unit for hi-fi guitar rigs. Solid-state. Internally powered. Rack-mounted.

Signal Chain

Current Rig

Guitar to power amp — every device in the chain right now.

🎸 Guitar
Mogami/Canare GS-6 · 15ft
IO Thick Air Dual JFET clean boost
IO Old Dirt Distortion
GS-6 · 8ft
Alembic FX-1 Tube preamp · Fender Showman topology
McIntosh MC100 100W solid-state mono · autoformer output
Canare 4S11 · 4Ω tap
2× JBL E120-8 Parallel · 4Ω load · 150W each

Future State

Once the Ghost Spring is built and the Lehle is in place.

🎸 Guitar + OBEL buffer (planned)
IO Thick Air → IO Old Dirt
Alembic FX-1 Tube preamp
Lehle Parallel M QuadraVerb in parallel loop · dry path untouched
👻 Ghost Spring Tank Spring reverb · series · Mix pot handles blend
McIntosh MC100 → 2× JBL E120-8

Documentation

Everything You Need

All engineering docs — from the full circuit specification to the orderable parts list.