Portable Rack Mounting; Fixed Installation Mounting - Yamaha XS250 Owner's Manual

Portable Rack Mounting

This unit uses a forced cooling system in which air comes in through the front opening and goes out from the sides
and rear. If you mount a single unit on a portable rack, be sure to maintain vent openings on the rear and sides.
Front
Air intake

Fixed Installation Mounting

Do not block the vent openings on the rear and sides when you use the power amplifier.
Front
(Side View)
Air exhaust
More than 10 cm
(Rear View)
Completely open
FILTER
CHANNEL B CHANNEL A
LOW CUT LOW CUT
20 15 20 15
40Hz 40Hz
OFF 80Hz OFF 80Hz 10 10
25 25
6 6
30 30
3 3
40 40
00 0 00 0
–dB –dB
CHANNEL B CHANNEL A
HIGH CUT HIGH CUT OUTPUT VOLTAGE
5kHz 5kHz
OFF 10kHz OFF 10kHz 70V 100V
INPUT INPUT
CHANNEL B CHANNEL A CHANNEL B CHANNEL A
+ – G + – G
More than 10 cm
Front
SPEAKERS
CHANNEL B CHANNEL A
– + + –
70V = 32 /CHANNEL
100V = 64 /CHANNEL
More than 10 cm
11