JBL SF12Mi Technical Manual

Technical Manual
JBL SF12Mi
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:
PACKAGE
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
8 Ohms
250W, Peak Power Capacity 1000W
60 Hz – 16 kHz (–10dB)
99 dB, 1Watt @ 1 Meter
1.8 kHz
Enclosure (Not for Sale)
339256-001
M112-8, 304.8mm (12 in.) Cone
Transducer
5.2 ohms
2412H-1, 25.4mm (1 in.) Exit
Compression Driver
Warranty 59660
User Guide, 351940-001
Carton
351889-001
Filler (2)
339078-001
PKG,Microfoam (4)
49790P
Pad (2)
351890-001
Rigging
Hardware Kit
229-00009-01
Phone Jack
J1
1/4" Phone Jack
Panel
3" RED
3" BLK
NL4MP-1 Conn
J2
NL4MP-1
Connector
3" RED
+
1
3" BLK
–
1
+ –
2 , 2 Not Connected
SYSTEM COMPONENTS:
(Cont'd)
• DC Resistance:
• 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:
•
Shipping Weight:
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
WIRING DIAGRAM
Low Freq
M112-8
(336961-001X)
NETWORK SCHEMATIC - (339119-001)
L1
C4
1.3 mH 12µF
250V
L4
0.3 mH
SK3
LP1 LP2
C2
2.7µF
R1
200V
18
20W
4.3 ohms
339119-001
7.0V Input, 20 Hz to 20 kHz
7.0V Input, 20 Hz to 1.2 kHz
2.83V Input, 500 Hz to 20 kHz
584.2 x 393.7 x 317.5 D
(23.0 x 15.5 x 12.6 in.D)
48.5 lb (22 kg.)
Driver, High Freq
2412H-1
(339013-001X)
YEL
YEL/BLK
Network
Assembly
GRN
339119-001
GRN/BLK
GRN
C1
8.0µF, 200V
L2
LF Woofer
3.4 mH
R2
7.5 , 10W
GRN/BLK
YEL/BLK
L3
0.4 mH
C3
HF Driver
8.0µF, 100V
R3
10 , 25W
YEL
+
W
–
W
–
T
+
T
04-10