M800
FR series power amplifier
SERVICE MANUAL
1999,
2000 MACKIE DESIGNS, INC.
820-215-00
ON
OFF
POWER
PROFESSIONAL POWER AMPLIFIER
FULL SYMMETRY DUAL DIFFERENTIAL HIGH CURRENT DESIGN
OL
–
3
–
6
–
9
–
20
–
3
–
6
–
9
–
20
OL
CH
1
28
26
24
18
20
16
22
14
12
6
0 0
1.23v (+4dBu)
SENSITIVITY
GAIN/dB
1.23v (+4dBu)
SENSITIVITY
GAIN/dB
CH
2
NORM
HOT
SIG
CH
STATUS
1&2
3v
2v
1v
28
26
24
18
20
16
22
14
12
6
0 0
3v
2v
1v
CH
1
1
CHANNEL
CH
2
SPEAKER OUTPUTS
+
–
–
+
MONO BRIDGE
BAL/UNBAL
MONO
BRIDGE
OFF ON
OFF ON
OFF ON
120 VAC 60 Hz
1500 WATTS
CONSTANT DIRECTIVITY
HORN EQ /AIR EQ
LOW CUT
FILTER
170 Hz
OFF
4.5k Hz
6k Hz
2k Hz
AIR EQ
100 Hz
STAGE
MONITOR
TYPICAL
35 Hz
TYPICAL
TYPICAL
TYPICAL
TYPICAL
STEREO
(MONO BRIDGE)
800 WATTS
4 OHM LOAD MIN.
400 WATTS CH
2 OHMS LOAD MIN.
THRU
LOW CUT
FILTER
INPUT
INPUT
THRU
170 Hz
OFF
4.5k Hz
6k Hz
2k Hz
AIR EQ
TYPICAL
35 Hz
CONSTANT DIRECTIVITY
HORN EQ /AIR EQ
CHANNEL
2
BAL/UNBAL
AMP MODE
LIMITER
SERIAL NUMBER
MANUFACTURING DATE
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
C A U T I O N
AVIS:
RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
THE FOLLOWING ARE TRADEMARKS/REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "FR SERIES", & THE "RUNNING MAN" FIGURE
CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE
WA • 98072 • USA • MADE IN USA • PATENTS PENDING • COPYRIGHT ©1999
100 Hz
STAGE
MONITOR
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