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MONITOR
OUT
MAIN
UNPOWERED MIXER
SPA-13000
IN
A Out B Out
M-500
AMPLIFIER
OUT OUT
SPL 1285 MK-II
SPEAKER
(Dual mono
operation)
2915c
SUBWOOFERS
215sc
PCN-2
ELECTRONIC
CROSSOVER
INPUT
LOW
HIGH
ST-75
7
FIGURE 3