Java Boost reviews

— 1 total
Keeley: Java Boost
UG score
8.8
Superb
  • Sound: 10
  • Overall Impression: 9
  • Reliability & Durability: 9
  • Ease of Use: 9
  • Users' score: 8.3 (8 votes)
The Keeley Java Boost is a single channel, three mode signal amplifier for running your amplifiers into natural overdrive. Its boost circuitry uses a rare original '60s Mullard OC44 Germanium... [+] more
The Keeley Java Boost is a single channel, three mode signal amplifier for running your amplifiers into natural overdrive. Its boost circuitry uses a rare original '60s Mullard OC44 Germanium transistor for genuine Vintage tone! [−] less