Read JBL ES20 Service Manual online
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Nominal Impedance
8 Ohms
• Max Amp Power
125 Watts*
• Frequency Response
60Hz – 40kHz (-3dB)
• Sensitivity
86dB (2.83v @ 1 meter)
• Crossover Frequencies
3300Hz, 24dB/octave
12000Hz, 18dB/octave
12000Hz, 18dB/octave
SYSTEM COMPONENTS:
• Cabinet
• Cabinet
ES20 (Not for Sale)
• Grille Ass’y
244-050-05240-0BAE
• Low-Frequency Transducer
5" (127mm) PolyPlas
™
, shielded;
12PR80BAA-FW04-E
DC Resistance
5.4 Ohms, ±10%
• High-Frequency Transducer
3/4" (19mm) Titanium
laminate dome, shielded;
79DM19AX-DT01-E
laminate dome, shielded;
79DM19AX-DT01-E
DC Resistance
2.8 Ohms, ±10%
• UHF Transducer
3/4" (19mm) Polyester-film,
shielded; 353107-001-E
shielded; 353107-001-E
DC Resistance
3.3 Ohms, ±10%
• Crossover Network
013-7600-05299-E
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
• System Aural Sweep Test
6.0V Input 60Hz to 20kHz
• L.F. Aural Sweep Test
5.0V Input 60Hz to 4kHz
• H.F. Aural Sweep Test
5.0V Input 3kHz to 10kHz
• U.H.F. Aural Sweep Test
2.83V Input 10kHz to 20kHz
PHYSICAL SPECIFICATIONS:
• Dimensions
• Dimensions
12-1/2" x 6-7/8" x 8"
(H x W x D)
(318mm x 174mm x 203mm)
• Weight
20.6 lb/9.2kg (sold in pairs)
WARRANTY:
• Refer to Warranty Statement packed with each product.
• Refer to Warranty Statement packed with each 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.
recommend sustained operation at these maximum power levels.
18
16
17
15
.250
.250
.187
.110
.205
.110
Black 300mm
Green 300mm
L.F.
U.H.F.
H.F.
C1
28
μF
100v
C3
3.9
μF
100v
C4
1.2
μF
100v
Black 300mm
Yellow 300mm
Orange 300mm
Black 300mm
L1
1.0mH
L3
0.6mH
L4
0.05mH
Red +
Black -
Black -
Orange +
Black -
Black -
Green +
Yellow +
C2
33
μF
100v
L2
0.43mH
R2
10
Ω
10W
R1
1.5
Ω
10W
R3
5
Ω
10W
UHF Transducer
353107-001-E
High-Frequency
Transducer
79DM19AX-DT01-E
Low-Frequency
Transducer
12PR80BAA-FW04-E
Crossover Network
013-7600-05299-E
PACKAGING
WIRING DIAGRAM
ES20 SCHEMATIC
Technical Manual
ES20
ES20
4/08
Harman Consumer Group, Inc., 250 Crossways Park Drive, Woodbury, New York 11797
Release Date 2007
Discontinued Date XXXX
Discontinued Date XXXX
Legend on Page 2
10
11
12
13
14
5
6
7
8
9
4
2
1
3
EXPLODED VIEW
Technical Manual
ES20
ES20
4/08
Harman Consumer Group, Inc., 250 Crossways Park Drive, Woodbury, New York 11797
ITEM
PART NO.
DESCRIPTION
QTY.
1
Not for Sale
ES20 Cabinet
1
2
327-010-00621-E
Grille Cup (Black Model)
6
327-010-00622-E
Grille Cup (BE, CH Models)
6
3
249-HIPS-01001-E
Port Tube
1
4
12PR80BAA-FW04-E
5" Woofer
1
5
79DM19AX-DT01-E
Faceplate w/ Tweeter
1
6
353107-001-E
UHF Tweeter
1
7
351-HC13832A880-E
Screw, Blk, UHF Tweeter
2
8
352-KM03520D1148-E
Screw, Trim Ring, Faceplate
10
9
213-050-05151-0AAE
Trim Ring, 5"
1
ITEM
PART NO.
DESCRIPTION
QTY.
10
317-ABS-00173-E
Terminal Cup w/Binding Posts
1
11
352-EM03520D853-E
Screw, Terminal Cup
4
12
244-050-05240-0BAE
Front Grille w/Logo
1
13
333-EVA-05430-0BAE Gasket,
Faceplate
1
14
013-7600-05299-E
Crossover Network
1
15
400-000-07553-E
Carton for ES20BK
1
400-000-07550-E
Carton for ES20BE
1
400-000-07536-E
Carton for ES20CH
1
16
405-000-05122-E
Warranty Card
1
17
Visit www.jbl.com
ES Series Owner’s Manual
1
18
320-RUB-00504-E
Feet Pads, 4pcs/Bag, Black
2
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