Multichannel Power Amplifier Va400.8; Speakers; Boom-Type Microphone - PREVOST H3-41 Maintenance Manual

SECTION 23b: ACCESSORIES - X3 SERIES
3 video outputs with one dedicated self-
switching rear view monitor
 ADDITIONAL VIDEO FEATURES
Multi-angle, multi-view, multi-audio function,
multi-level forward and backward motion, play
position memory, resume stop and repeat
function.
2.5 MULTICHANNEL POWER AMPLIFIER
VA400.8
This 400-watt, 6-channels brings an added
dimension to your stereo equipment and
increases the total output of the system.
FIGURE 8: MULTICHANNEL POWER AMPLIFIER
For optimum sound quality, adjust the subwoofer
crossover filter as shown on figure 9. This
adjustment is necessary
subwoofers volume in respect to the other
speakers and also to cut high frequencies for a
better sound quality.
FIGURE 9: CROSSOVER ADJUSTMENT
10
PA1621 Maintenance Manual All Series | Revised Jan 2020
to balance the
2.6

SPEAKERS

Each passenger's overhead console mounted to
the underside of the overhead compartments
contains a 20-watt Dual cone or coaxial 10cm
speaker. The speakers 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 a clear stereo sound. Controls for the
driver's audio are performed through the
dashboard AM/FM radio.
Two specially designed subwoofers may be fixed
as an option under a passenger seat with anti-
vibration supports.
2.7

BOOM-TYPE MICROPHONE

FIGURE 11: BOOM-TYPE MICROPHONE
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