JBL MP212 Technical Manual

Technical Manual
JBL MP212
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
• Power Capacity:
• Frequency Range:
• Sensitivity:
• Crossover Frequency:
SYSTEM COMPONENTS:
• Cabinet:
• Grille:
• Low Frequency
Transducer:
• DC Resistance:
• High Frequency
Transducer:
• DC Resistance:
PACKAGE
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
8 ohms
250W
50 Hz – 16 kHz (–10dB)
99 dB SPL, 1 Watt @ 1 Meter
1.8 kHz
Enclosure MP212
128-00432-01
300mm (12 in.) M112-8
Transducer (336961-001X)
5.2 ohms
2412H 1in. Compression Driver
(125-10000-00X)
3.6 ohms
Warranty 59660
Owners Manual
336824-002
End Pad (2)
337218-001
Microfoam (4)
49790P
Carton MP412
337217-001
SYSTEM COMPONENTS:
• Crossover Network:
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
B. L.F. Aural Sweep Test:
C. H.F. Aural Sweep Test:
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
• Net Weight:
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
WIRING DIAGRAM
Speaker,
High Freq
2412H
(125-10000-00X)
+
–
Speaker,
Low Freq
336961-001X
SCHEMATIC (337353-001)
L1
1.2mH
+
1
C1
12µF
–
1
L2
0.3mH
R2
16 , 10W
C3
2.8µF
+
1
B1 B2
SK-3
–
1
+
NC
2
–
2 NC
(Cont'd)
337353-001
7.0V Input, 20 Hz to 20 kHz
6.0V Input, 20 Hz to 1 kHz
2.83V Input, 550 Hz to 1.2 kHz
610mm x 404mm x 348mm D
(24.0 x 15.9 x 13.7 in. D)
44.5 lbs. (20.2 kg.)
Neutrik NL4MPR
1/4 Jack, Female
YEL
YEL/BLK
Network
337353-001
+
GRN
GRN/BLK
–
GRN
C2
8µF
L.F.
L3
M112-8
3.4mH
R1
7.5
10W
GRN/BLK
YEL
L5
0.3mH
H.F.
C4
2412H
L4
12.0µF
0.34mH
R3
5
1W
YEL/BLK
250
+
205
–
205
+
110
–
03-04