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2912c
215sc
MONITOR
OUT
MAIN
UNPOWERED MIXER
SPA-13000
A IN B IN
A OUT B OUT
M-500
AMPLIFIER
IN
OUT OUT
SPL 1285 MK-II
SPEAKER
FULL
RANGE
INPUT
PCN-2
ELECTRONIC
CROSSOVER
LOW
HIGH
ST-75
6
FIGURE 2