Unit description, Mpa600, Mpa1100 – JBL MPA275 User Manual
Page 5
4
SENSITIVITY
1 VOLT
IMPEDANCE
20K BAL
10K UNBAL
GND
P1
P3
PARALLEL
STEREO
BRIDGE
P2
CHANNEL 1
INPUT
GND
+
–
–
+
GND
P1
P3
P2
CHANNEL 2
CHANNEL 1
OUTPUT
– BRIDGED MONO +
CHANNEL 2
OUTPUT
+
BRIDGED MONO
8 OHM MIN
–
CH 2
CH 1
DUAL CHANNEL
OUTPUT CONNECTOR
STEREO
4 OHM MIN PER CH
SENSITIVITY
1 VOLT
IMPEDANCE
20K BAL
10K UNBAL
GND
P1
P3
PARALLEL
STEREO
BRIDGE
P2
CHANNEL 1
INPUT
GND
+
–
–
+
GND
P1
P3
P2
CHANNEL 2
CHANNEL 1
OUTPUT
– BRIDGED MONO +
CHANNEL 2
OUTPUT
+
BRIDGED MONO
8 OHM MIN
–
CH 2
CH 1
DUAL CHANNEL
OUTPUT CONNECTOR
STEREO
4 OHM MIN PER CH
MPA600
P r o f e s s i o n a l A m p l i f i e r
Clip
-10dB
-20dB
Signal Present
Clip
-10dB
-20dB
Signal Present
Power
Protect
1-CHANNEL-2
18
10
8
6
4
12
14
24
0
2
48
18
10
8
6
4
12
14
24
0
2
48
Clip
-10dB
-20dB
Signal Present
Clip
-10dB
-20dB
Signal Present
Power
Protect
1-CHANNEL-2
18
10
8
6
4
12
14
24
0
2
48
18
10
8
6
4
12
14
24
0
2
48
MPA1100
P r o f e s s i o n a l A m p l i f i e r
1
2
4
5
3
14
15
16
17
19
18
20
21
10
9
8
11 12
6
7
13
1
2
4
5
3
14
15
16
17
19
18
20
21
10
9
8
11 12
6
7
13
23
22
23
22
25
29
24
27
28
26
30
31
31
25
29
24
27
28
26
30
31
31
Figure 2. Rear and
Front Panel for
2–Space High
Models (MPA275,
MPA400 & MPA600)
Figure 3. Rear and
Front Panel for
3–Space High
Models (MPA750
and MPA1100)
Rear Panel Features
1. Upper Input Slot
2. Upper Input Cover Panel
3. Slot Product Mounting Screws
4. Lower Input Slot
5. Standard Input Board
6. Channel 2 XLR Input Connector
7. Channel 1 XLR Input Connector
8. Channel 2 (+) Terminal Block Input
9. Channel 2 (–) Terminal Block Input
10. Channel 1 & 2 Ground Terminal
11. Channel 1 (–) Terminal Block Input
12. Channel 1 (+) Terminal Block Input
13. Configuration Selector Switch
14. Fan
15. Channel 2 Speakon Output Connector
16. Channel 1 Speakon Output Connector
17. Channel 2 (+) Binding Post *
18. Channel 2 (–) Binding Post *
19. Channel 1 (+) Binding Post *
20. Channel 1 (–) Binding Post *
21. Dual-Channel Out Speakon Connector
22. Rear Rack Support (Left and Right)
23. Power Cord
Front Panel Features
24. Unit Power Switch
25. Channel 1 Level Display
26. Channel 2 Level Display
27. Channel 1 Power & Protection Display
28. Channel 2 Power & Protection Display
29. Channel 1 Gain Control
30. Channel 2 Gain Control
31. Handle (Left and Right)
*Banana output for 100–115 VAC Units Only
Unit Description