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Setup and
Operation
This section provides information about the front panel features and operation of the
MPA401-70V and MPA 401-100V:
• Front Panel Features
• Setting Input Level
• Setting Bass and Treble
• Remote Control Options
• Troubleshooting
Front Panel Features
The front panels of the MPA401-70V and MPA401-100V are identical and shown below:
BASSLEVEL TREBLE
MINI POWER AMPLIFIER
MPA 401
1
2
Figure 7. MPA 401-70V or MPA 401-100V Front Panel
a Power LED — The LED lights green when the MPA 401 unit is receiving power and
active. It lights amber when the unit is on standby.
b Potentiometers — These three front panel potentiometers are used to optimize
level, bass, and treble settings (see the following pages for further details).
MPA 401-70V and MPA 401-100V • Setup and Operation 10