11
Operating Manual - MFA-8000 and MFA-6000 Power Amplifier
Limiter
In/Out
Level
Channel 2
(+)
(-)
Input
Ground
Chassis
Ground
(-) (+)
Level
Limiter
In/Out
Channel 1 (M ono )
CL-2
POWERCARD
Input Option
Stereo Li mi ter
10
0
1
2
345
6
9
010
1
4
5
6
7
8
9
Limit Limit
Ch.2
Limiter
Threshold
(dB)
Ch.1
Limiter
Threshold
(dB)
0-3 -6-9
-12
-28+18
+15
+3
+6
0
-3 -6-9
-12
-28
+18
+15
+3
+6
Norm
Bridge
Stereo
Mono
PUSH
PUSH
PUSH
PUSH
Aux
Low Out
(P r e Level)
Aux
High Out
(Pre Level)
(-)
(+)
Input
Ground
Chassis
Ground
Phase
CD
Horn EQ
Output
Modes
Ch.2 Ch.1
1.Low High (FR)
2.Low Low
3.Bridged Low
Ch.2 is (+)
123
+180
0
+360 +180
Highpass
High (FR)
Level
XR-1
POWERCARD Input O ption
Two-Way 24dB/Oct.
Crossover
Installed
Crossover
Frequency:
Full Range
CAUTION: Never Send Full Range
Signa l To High Freq u ency Dr iver s .
Low
Level
5
10 0
5
10 0
1.2KHz
2.4KHz
Off
Balanced Input
(Pin 2 Hot)
Input
Level
0
-1
-3
-6 -9
-15
-21
dB
-
∞∞
PUSH
PUSH
10
0
Mic 1
Level
10
0
Mic 2
Level
10
010
010
0
Line Level
L = Am p lif ier Channe l 1 Ou tput
R = Ampl ifier Channel 2 Output
Mono Mode Sums the Stereo Signa ls
1
2
3
4
Ch.1 Ch.2 Ch.3 Ch.4
Phan.
(+15V)
-1- -2-
L
R
L
R
Line Inputs
Insert Poi nts
(P o st Ma st e r Le vel)
Send
Return
Norm
Bridge
Stereo
Mono
10
9
8
7
6
5
4
3
2
1
0
Microphone Inputs (Mono)
Low-Cut
(Mi c s Only )
Master
Level
100
MM-6
POWERCARD
Input Opti o n
Mic / Line Mixer
PUSH
PUSH
PUSH
PUSH