Mackie MR8 Owner's Manual - Page 13

MR8 Block Diagram

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Owner's Manual MR8 Block Diagram RCA UNBALANCED LINE INPUT XLR BALANCED 12 LINE INPUT 3 1/4" UNBALANCED LINE INPUT INPUT LEVEL HIGH FREQ +2 dB 0 -2 dB CROSSOVER +HI VDC HI-FREQUENCY POWER AMPLIFIER HI-FREQ LO-FREQ -HI VDC HI-FREQUENCY DRIVER TWEET OVEREXCURSION PROTECT 60 Hz FUSE POWER MACKIE MR5 BLOCK DIAGRAM 08.29.07 LOW FREQ +4 dB +2 dB 0 DARK SIDE OF THE MOON TOROIDAL POWER TRANSFORMER +HI VDC LO-FREQUENCY POWER AMPLIFIER -HI VDC POWER LED + HI VDC - + LO VDC - LO-FREQUENCY DRIVER WOOF The following are trademarks or registered trademarks of LOUD Technologies Inc.: The Mackie logo, MR Series, Zero Edge Baffle, and the Running Man. This manual also contains names and marks of other companies that belong to those respective companies, and are hereby acknowledged. ©2009 LOUD Technologies Inc. All Rights Reserved. Owner's Manual 13

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1²
Owner’s Manual
Owner’s Manual
The following are trademarks or registered trade-
marks of LOUD Technologies Inc.: The Mackie logo, MR
Series, Zero Edge Baffle, and the Running Man.
This manual also contains names and marks of other
companies that belong to those respective companies,
and are hereby acknowledged.
MR8 Block Diagram
©2009 LOUD Technologies Inc.
All Rights Reserved.
+2 dB
0
2
3
1
–2 dB
HIGH FREQ
XLR
BALANCED
LINE INPUT
RCA
UNBALANCED
LINE INPUT
1/4"
UNBALANCED
LINE INPUT
INPUT LEVEL
CROSSOVER
HI-FREQ
LO-FREQ
HI-FREQUENCY
POWER AMPLIFIER
HI-FREQUENCY
DRIVER
LO-FREQUENCY
DRIVER
TWEET
–HI VDC
+HI VDC
OVEREXCURSION
PROTECT
LO-FREQUENCY
POWER AMPLIFIER
WOOF
+
–
HI VDC
+
–
LO VDC
TOROIDAL POWER
TRANSFORMER
POWER
LED
MACKIE
MR5
BLOCK DIAGRAM
08.29.07
+4 dB
60 Hz
0
+2 dB
DARK SIDE
OF THE MOON
LOW FREQ
FUSE
POWER
–HI VDC
+HI VDC