JBL AM4212/64-WH User manual

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
PACKAGE WIRING DIAGRAM
07-04
Technical Manual
JBL AM4212/64-WH
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance: 8 Ohms
• Power Capacity: 600W
• Frequency Range: 55 Hz – 20 kHz (± 3 dB)
• Sensitivity: 95 dB, 1 watt @ 1 meter (3.3ft)
• Crossover Frequencies: 1.3 kHz
SYSTEM COMPONENTS:
• Cabinet: Enclosure (Not for Sale)
Right Panel (338620-002), Left Panel
(338620-001),Rear Panel (338621-001),
Top/Bottom Panels (338622-001)
• Grille: 338163-007, 338163-107 (WH)
• Low Frequency Transducer: 2023H, 300 mm (12 in.) Driver with
75 mm (3 in.) voice coil
• DC Resistance: 5.3 ohms ±10%
• High Frequency Transducer: 2407H, 38 mm (1.5 in.) Exit
Compression Driver, 38 mm (1.5 in)
voice coil
SYSTEM COMPONENTS (CONT’D) :
• DC Resistance: 4.3 ohms ±10%
• Network Assembly: 339439-002
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 6.0VRMS Input, 20 Hz to 16 kHz
B. L.F. Aural Sweep Test: 6.0VRMS Input, 20 Hz to 2 kHz
C. H.F. Aural Sweep Test: 2.83VRMS Input, 1.6 kHz to 16 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 713 x 371 x 460 mm D
(28.1 x 14.6 x 18.1 in.D.)
•Shipping Weight: 57 lb (25.9 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
Installation Sheet
339390-001
Logo Sticker Grille
Assembly
339397-001
Sticker JBL
337638-001
PKG, Microfoam(8)
49790P
Poly bag
350691-001
End Pads (2)
350277-001
Carton
352188-001
Filler
352187-001
YEL
GRN
YEL/BLK
YELLOW
YEL/BLK
GREEN
GREEN/BLK
YELLOW
GREEN
BLACK
RED
Network
Assembly
339439-002
R2
8ohm
25W
C5
2.7µF
L1
2.2 mH
25W L2
1.1 mH
L4
.58 mH
L5
.1 mH L6 .35 mH L7 .46 mH
L10
.77 mH R1
1.5 ohm R4
3.5 ohm R5 4.0 ohm
C6
18µF
C3
22µF C7 1µF C8 16.2µF
C2
16µF
C1
16.2µF
L9
5.1 mH L3 .12 mH
R13
8 ohm R6 24 ohm R19 3 ohm
C10
13µF C11 10µF C4 4µF
R3
8ohm
25W
POS
NEG
NEG
NEG NEG NEG NEG
POS
NEG
NEG NEG NEG
POS
H/F out
L/F out
Driver, High Freq
2407H
(339150-001X)
Diaph Repl
D8R2407
Driver, Low Freq
2023H
(337215-001X)
Cone Repl
C8R2023
NETWORK SCHEMATIC:339439-002
GRN/BLK
JBL AM4212/64-WH REV P
.187
.250
NOTE: INDIVIDUAL PARTS FOR THE ABOVE CROSSOVER ARE NOT AVAILABLE.
A COMPLETE REPLACEMENT ASSEMBLY SHOULD BE ORDERED.

JBL AM4212/64-WH
Baffle
338619-001
Grille Support (2)
338623-001
Driver,High Freq
2407H
(339150-001X)
Diaph Repl
D8R2407
Bolt (4)
854-03010-16
1/4-20 x 1, CAP,
BLK, ZINC, LCS
Throat Adapter
339308-001
Input Plate
339336-001
Input Plate
Label
339338-002
Model Label
339339-001
339339-110
(Wh)
Screws (4)
804-01110-16
10-32 x 1
FIL, PH, BLK,
ZINC
Waveguide
338782-001
Grille Asembly
338163-007
338163-107 (WH)
Screws (6)
882-51110-12
882-51160-12 (WH)
6 x 3/4
OV, PH,PTCL, LCS
Logo, Grille
339401-001
339402-001 (WH)
Push Nut
#7/16”
350689-001
Compression Spring
350690-001
Washer
76168
.175ID .750D
BLK
Screws (6)
882-41110-10
6 x 5/8
PAN PH PB
BLK ZINC
Driver,Low Freq
2023H
(337215-001X)
Gasket, 12”
339391-001
Gasket
339395-001
Washer
76168
.175ID .750D
Screws (12)
804-41110-12
10-32 x 3/4
PAN PH BLK
T-Nut (20)
10-32)
61861
Mounting
Support 90° (6)
381-00023-01
Screws (18)
883-41110-08
8-32 X .5
PAN, PH, PB,
BLK
Mounting
Bracket (3)
338652-001
Bolt (15)
Top/Bottom, Rear,
Right & Left
352051-001(BLK)
352051-002 (WH)
M10 x 25MM
SCKT HEX ZINC
Network
Assembly
339439-002
Screws (6)
339389-001
# 6 x 1/2
COMPONENT EXPLODED VIEW
Enclosure:
Right Panel
338620-002
Enclosure:
Left Panel
338620-001
Port Wall Left
338624-001
Port Wall
Right
338624-002
Enclosure:
Rear Panel
338621-001
Enclosure:
Top Panel
338622-001
Enclosure:
Bottom Panel
338622-001
Bulkhead
338630-001
NOTE: BLACK DURAFLEX REPAIR
KIT 30052
WHITE DURAFLEX REPAIR KIT
30053
JBL AM4212/64-WH
Enclosure Assembly
AM4212/64-WH
(Not Available for Sale)
Dome
71646