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Technical Manual
CST55/CST56
JBL
Cinema Sound Series
AURAL-SWEEP TEST SPECIFICATIONS:
• System Aural Sweep test:
• System Aural Sweep test:
6.0V input 50Hz to 20kHz
• LF1 Aural Sweep test:
5.0V input 50Hz to 1kHz
• LF2 Aural Sweep test:
5.0V input 50Hz to 3.5kHz
• HF Aural Sweep test:
2.83V input 3kHz to 20kHz
PHYSICAL SPECIFICATIONS:
• Dimensions (W x H x D):
• Dimensions (W x H x D):
46" x 8" x 6-1/2"
including wall-mount
(1168mm x 203mm x 165mm)
bracket and grille
• Weight:
• Weight:
17 lb/7.7kg (each)
WARRANTY:
• Refer to the warranty statement packed with the product.
• Refer to the warranty statement packed with the product.
* The maximum recommended amplifier power rating will
ensure proper system headroom to allow for occasional
peaks. We do not recommend sustained operation at
these maximum power levels.
these maximum power levels.
CST55/CST56
JBL
®
Cinema
Sound
Series
6/11
WIRING DIAGRAM
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal impedance:
• Nominal impedance:
8 ohms
• Maximum amplifier power: 150 watts*
• Frequency response:
55Hz – 30kHz (–6dB)
• Sensitivity:
90dB (2.83V @ 1 meter)
• Crossover frequencies:
800Hz, 3.2kHz;
12/24dB/octave
SYSTEM COMPONENTS:
• Grille:
• Grille:
244-050-05158-0BAE
• Low-frequency transducer: Dual 5" (130mm) PolyPlas™
cones, video-shielded
(13PR36EZR-JW02)
DC resistance:
9.8 ohms, ±10%
• High-frequency transducer: 3/4" (19mm) titanium-laminate
dome, video-shielded
(79DM19AJ-DT07)
DC resistance:
3.2 ohms, ±10%
• Crossover network:
013-7600-05176-E
30
34
33
34
35
1
32
29 31
Legend on Page 2
PACKAGING
CST55/CST56 SCHEMATIC
®
CST55 Release Date 2006 Discontinued Date 2010 CST56 Release Date 2010 Discontinued Date XXXX
ITEM
NO. PART NO.
DESCRIPTION
QTY.
1 244-050-05158-0BAE
GRILLE
1
2 352-KM04016D189-E
WOOFER/TWEETER SCREW
12
3 213-050-00531-0VAE
WOOFER TRIM RING
2
4 13PR36EZR-JW02
5" WOOFER
2
5 79DM19AJ-DT07
3/4" TWEETER
1
6 338-RUB-00114-E
GRILLE CUP
4
7 (NOT FOR SALE)
ENCLOSURE
1
8 (NOT FOR SALE)
TOP CAP (NONREMOVABLE)
1
9 013-7600-05176-E
CROSSOVER NETWORK
1
10 352-AM04020D210-E
NETWORK SCREW
4
11 362-NYL-05051-0WAE NETWORK STANDOFF
4
12 (NOT FOR SALE)
DACRON FILLER
1
13 249-ABS-05081-0VAE PORT TUBE
1
14A 354-GM16735-E
BINDING POST (RED, RIGHT)
1
14B 354-GM16737-E
BINDING POST (BLACK, LEFT)
1
15 354-GM08736-E
PLATED NUT
2
16 353-08007143-E
PILLAR FOR WIRE CONNECTOR (LEFT)
1
17 353-08007144-E
PILLAR FOR WIRE CONNECTOR (RIGHT) 1
18 351-FM04006A1033-E SCREW (WIRE CONNECTOR)
2
ITEM
NO. PART NO.
DESCRIPTION QTY.
19 357-AM05310-E
NUT
3
20 2850105005163-0BAE PLATE
1
21 270-000-0500163-E
BASE
1
22 (NOT FOR SALE)
TRIMRING FOR BASE PLATE
23 351-HM05033B1022-E BASE SCREW
3
24 355-P11040-E
WASHER
3
25 320-RUB-05083-0BAE BOTTOM RUBBER BASE
1
26 (NOT FOR SALE)
DACRON FILLER
1
27 316-CU-05174-0VAE
JBL
®
LOGO
1
28 333-EVA-01500-E
TWEETER GASKET
1
29 VISIT WWW.JBL.COM CST55 OR CST56 OWNER’S MANUAL
1
30 402-000-05486-E
CST55 OUTER CARTON
1
31 402-000-06413-E
CST56 OUTER CARTON
1
32 405-000-05122-E
WARRANTY CARD
1
33 431-000-05572-E
POLYFOAM, TOP PIECE
1
34 431-000-05576-E
POLYFOAM, BOTTOM RIGHT
1
35 431-000-05575-E
POLYFOAM, BOTTOM LEFT
1
36 431-000-05574-E
POLYFOAM, CENTER RIGHT
1
37 431-000-05573-E
POLYFOAM, CENTER LEFT
1
Technical Manual
CST55/CST56
JBL
Cinema Sound Series
CST55/CST56
JBL
®
Cinema
Sound
Series
EXPLODED VIEW
HARMAN Consumer, Inc.
© 2010 HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International Industries, Incorporated,
registered in the United States and other countries. PolyPlas is a trademark of HARMAN International Industries, Incorporated.
Features, specifications and appearances are subject to change without notice.
6/11
www.jbl.com
®
For parts 14A, 14B, 16, 17) replacement on serial numbers
ME0626-10700 and below, see tech tip JBLTT2009-03
(serial number is at the rear of the loudspeaker)
ME0626-10700 and below, see tech tip JBLTT2009-03
(serial number is at the rear of the loudspeaker)
CST55 ONLY
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