Mesa/Boogie Big-Block 750 User Manual

Table of Contents
Precautions
Overview _________________________________________________________________________________________ 1-2
INSTRUMENT INPUT _________________________________________________________________________________ 3
PASSIVE/ACTIVE SWITCH ____________________________________________________________________________ 3
TUNER ____________________________________________________________________________________________ 3
CONTROLS:
OVERDRIVE ______________________________________________________________________________________ 3-4
GAIN ______________________________________________________________________________________________ 4
BASS ____________________________________________________________________________________________ 4-5
PASSIVE MID _______________________________________________________________________________________ 5
ACTIVE MID ________________________________________________________________________________________ 5
FREQUENCY _______________________________________________________________________________________ 6
TREBLE ___________________________________________________________________________________________ 6
MASTER ___________________________________________________________________________________________ 6
O.D. MASTER _______________________________________________________________________________________ 7
POWER SWITCH ____________________________________________________________________________________ 7
FUSE ______________________________________________________________________________________________ 8
A.C. RECEPTACLE ___________________________________________________________________________________ 8
GROUND LIFT, POST/PRE, DIRECT OUT _______________________________________________________________ 8-9
EFFECTS LOOP: Send & Return _______________________________________________________________________ 9
FOOTSWITCH_______________________________________________________________________________________ 9
TUNER ___________________________________________________________________________________________ 10
SLAVE ____________________________________________________________________________________________ 10
SPEAKERS ________________________________________________________________________________________ 10
FACTORY SAMPLE SETTINGS ________________________________________________________________________ 11
PERSONAL SETTINGS ______________________________________________________________________________ 12
DIAGNOSING PRE-AMP TUBE PROBLEMS _____________________________________________________________ 13
PARTS SHEET _____________________________________________________________________________________ 14
REAR PANEL:
FRONT PANEL:

Mesa/Boogie Big-Block 750 Specifications

General

Brand	Mesa/Boogie
Model	Big-Block 750
Category	Musical Instrument Amplifier
Language	English