Mesa Boogie Tube Kit, Upgraded, Express 5:25 Amplifier

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Description

Mesa Boogie Tube Kit, Upgraded, Express 5:25 AmplifierThis is an upgraded Tube Kit designed to replace all of the tubes in your Mesa Boogie Express 5: 25 Head or Combo. It includes the upgraded SPAX7 preamp tubes as opposed to the standard 12ax7's. The Express 5: 25 Kit includes: 2 x MESA Matched EL84 Tubes 6BQ5 EL84 5 x MESA SPAX7 Preamp Tubes (upgrade over standard 12ax7) MESA SPAX7 preamp tubes are a low noise super premium grade substitute for any 12AX7 positions They are a "Special Requirement

Z Maz 18 Jr NR at Humbucker Music

6x MESA SPAX7 Preamp Tubes (upgrade from standard 12ax7)

but for the purpose of testing we mostly ran the guitar wide open

Weight: 54 lbs (approximately

REVERB and SOLO via an external master switching system

The response sensitivity increases with the volume

Z Maz 38 Sr NR MK II at Humbucker Music

covering tones ranging from mid-powered tweed era Fender cleans to rich Dumble-esque style overdrives

Z Custom Z10 (70 watts RMS)

Channel Assignable Rectifier Choices with RECTIFIER TRACKING

So how about the tone

New Lighter cab that decreases the overall weight and adds resonance