Speakers; Removal - PREVOST H3-41 Maintenance Manual

2.5 400W DSP POWER AMPLIFIER
This 400-watt, 8 channels digital amplifier brings
an added dimension to your stereo equipment
and increases the total output of the system.
FIGURE 8:MULTICHANNEL 400W POWER AMPLIFIER
FIGURE 9: AMPLIFIER CONNECTORS PINOUT
2.6

SPEAKERS

Each passenger's overhead console mounted to
the underside of the overhead compartments
contains a 20-watt coaxial 10cm speaker. The
SECTION 23A: ACCESSORIES - H3 SERIES
speakers (24 in H3-41 or 28 in H3-45) in the
passenger's section, wired in stereo and
arranged in a delta configuration are powered by
the amplifier.
FIGURE 10: 10CM COAXIAL SPEAKER
The vehicle may be equipped with two additional
Hi-Fi speakers in the driver's area, mounted one
on each side. This arrangement provides the
driver with clear stereo sound. Controls for the
driver's audio are
dashboard radio.
Two specially designed subwoofers are fixed
under a passenger seat with anti-vibration
supports.
2.7 BOOM-TYPE MICROPHONE
FIGURE 11: BOOM-TYPE MICROPHONE
2.7.1

Removal

1. Place the ignition switch in the ''OFF''
position.
2. Remove the mounting screws at mounting
flange.
PA1621 Maintenance Manual All Series | Jan 2020
performed through the
23083
11