
SERIES STUDY / TIER 3
SERIES / 001—003
MASTER ACE
Three distinct tools, designed as one family: Glory gain drive, Journeyman amp drive and the Tri-Star three-mode booster.
03 MODELS
ONE SERIES
ONE SERIES
GAIN
DRIVE
DRIVE
AMP DRIVE
BOOSTER
BOOSTER
MASTER ACE
SERIES
SERIES
◆ CATALOG / 013 PRODUCTS · UPDATED 2026.08

BENCH / 02
FOUNDED 1960.
REBORN 2020.
Built on six decades of signal-chain knowledge. Today, every product ships out of California — built by hand, voiced by ear.
READ ABOUT →- 1960
- FOUNDED
- 1972
- PAUSE
- 1995
- LAPSE
- 2020
- REBORN
HERITAGE RECORD1960—2020
◆ NEWS / 02ALL NEWS →
◆ DEALERS / 03AUTHORIZED · US / JP
WHERE TO BUY.
US
PERFORMANCE GUITAR
Hollywood, CA
US
PAUL RIVERA RESEARCH
California
JP
SHIMIZU REP
Tokyo
—
+ MORE TO COME
—
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