Contents
Introduction .................................................... 1
Important Safety Instructions .............................. 1
MPA 401-70V and MPA 401-100V Description ... 2
MPA 401-70V and MPA 401-100V Features ....... 3
Rear Panel and Cabling ................................ 4
Rear Panel .......................................................... 4
Power Input ........................................................ 5
Audio Inputs ....................................................... 6
Remote Input Port .............................................. 7
Speaker Connections ......................................... 9
Setup and Operation ................................... 10
Front Panel Features ......................................... 10
Setting Input Level ............................................ 11
Setting Bass and Treble .................................... 11
Remote Control Options ................................... 12
Troubleshooting ................................................ 13
Amplifier Fails to Exit Standby Mode
Promptly ...................................................... 13
Amplifier Enters Standby Mode
Too Early...................................................... 13
Reference Material ...................................... 14
Mounting .......................................................... 14
Plenum Placement ........................................ 14
Tabletop Placement ...................................... 14
Rack Mounting ............................................. 14
Under-desk, Through-desk, and Projector
Mounting ..................................................... 15
MPA 401-70V and MPA 401-100V • Contents v