User guide

Setup and
Operation
This section provides information about the front panel features and operation of the
MPA 401-70V and MPA 401-100V:
z Front Panel Features
z Setting Input Level
z Setting Bass and Treble
z Remote Control Options
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 5. MPA 401-70V or MPA 401-100V Front Panel
a Power LED — The green LED is on when the MPA 401 unit is receiving power and
active. It is 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 7