DOWNLOAD JBL L880 (serv.man11) Service Manual ↓ Size: 971.53 KB | Pages: 2 in PDF or view online for FREE

Model
L880 (serv.man11)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
971.53 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
l880-sm11.pdf
Date

JBL L880 (serv.man11) Service Manual ▷ View online

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8 ohms
• Max Amp Power
200 watts* 
• Frequency Response
30Hz – 40kHz (±3dB)
• Sensitivity
91dB (2.83V @ 1 meter)
• Crossover Frequencies
700Hz, 5kHz, 20kHz
SYSTEM COMPONENTS:
• Grille
353230-001
• Low-Frequency Transducer
Dual 6" (152mm) PolyPlas
cone, shielded (353110-001)
DC Resistance
9.4 ohms ±10%
• Mid-Frequency Transducer
4" (101mm) PolyPlas
cone, shielded (353116-001)
DC Resistance
4.8 ohms ±10%
• High-Frequency Transducer
1" (25mm) Pure-titanium 
dome (353237-001)
DC Resistance
3.3 ohms ±10%
• Ultrahigh-Frequency 
3/4" (19mm) Mylar
®
dome
Transducer
(353107-001)
DC Resistance
3.6 ohms ±10%
• Crossover Network
353502-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
6.0V Input 30Hz to 20kHz
• L.F. Aural Sweep Test
5.0V Input 30Hz to 1kHz
• M.F. Aural Sweep Test
5.0V Input 500Hz to 5kHz
• H.F. Aural Sweep Test
2.83V Input 5kHz to 20kHz
• U.H.F. Aural Sweep Test
n/a
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions
39" x 8-3/4" x 14-3/4"
(H x W x D)
(991mm x 222mm x 370mm)
• Weight
54 lb (24.5kg) Each
WARRANTY:
• 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.
Technical Manual
L880
Studio L Series
L880
Studio
L
Series
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
9/05
Legend on Page 2
PACKAGING
21
23
23
22
24
25
26
20
L880 SCHEMATIC
.250
.205
LF
INPUT
L1
2.4mH
.110
L.F.
U.H.F.
C1B
0.01uf
100V
+
.205
20" GRN
20" GRN/BLK
.205
.250
36" ORG/BLK
36" ORG
L5
0.04mH
L3
0.8mH
.110
M.F.
R1
1.2ohm
10W
R3
3.9ohm
5W
HF/UHF
INPUT
+
.250
30" YEL/BLK
30" YEL
.205
27" WHT/BLK
27" WHT
C1
100uf
100V
C3B
0.01uf
100V
C3
15uf
100V
CROSSOVER
NETWORK
353502-001
HIGH-FREQUENCY
TRANSDUCER
353237-001
ULTRAHIGH-
FREQUENCY
TRANSDUCER
353107-001
LOW-FREQUENCY
TRANSDUCERS (2)
353110-001
MID-FREQUENCY
TRANSDUCER
353116-001
BLK
RED
GRN/BLK
GRN
ORG/BLK
ORG
YEL/BLK
YEL
WHT/BLK
WHT
H.F.
C5
0.5uf
100V
C5B
0.01uf
100V
.205
L4
0.18mH
L2
0.64mH
R2
2.7ohm
10W
C4
5uf
100V
C4B
0.01uf
100V
C2
35uf
100V
C2B
0.01uf
100V
C6
0.5uf
100V
C6B
0.01uf
100V
20
19
8
4
16
5
2
14
3
12
13
1
15
13
9
18
7
11
27
17
10
6
17
L880 Cabinet – Not for Sale
Item
Part No.
Description
Qty.
1
353237-001
HF TWEETER, ASSY, W/FACEPLATE
1
2
353133-001
HORN, UHF – STUDIO SERIES
1
3
353107-001
ASSY, TWEETER, UHF – STUDIO SERIES
1
4
353110-001
ASSY, WFR, 6-1/2" – STUDIO L SERIES
2
5
353116-001
ASSY, MIDRANGE, 4" – STUDIO L SERIES
1
6
353297-001
FLOWER POT – STUDIO L SERIES
1
7
353354-001
ASSY, FOOT – STUDIO L SERIES
4
8
353202-001
ASSY, PTB – STUDIO L880
1
9
333249-001
GRILLE CUP, BLACK
10
333249-003
GRILLE CUP, BE & CH
10
10
353502-001
CROSSOVER NETWORK L880
1
11
351317-001
TERMINAL CUP, BI-WIRE, PLSTC-NE
1
12
900301-008
SCREW (UHF TWT) MS, PPH, 6-32X.5, BLK
2
13
908302-012
SCREW (HF TWT, UHF HORN)
12
PB, HXS, #6X.75, ZINC
14
353327-001
GSKT, TWEETER, UHF
1
Item
Part No.
Description
Qty.
15
353331-001
GSKT, TWEETER, HF
1
16
903802-012
SCREW (WOOFER) PB, HXS, #8X.75, ZINC
12
17
903401-012
SCREW (NETWORK, TERM CUP)
10
PB, PPH, #6X.75, BLK
18
903101-016
SCREW (FOOT) PB, TRPH, #8 X 1, CR, BLK
8
19
353284-001
ASSY, LOGO – STUDIO L SERIES
1
20
353230-001
ASSY, GRILLE – STUDIO L880
1
21
353476-001
OUTER CARTON, STUDIO L880, BLK
1
353476-002
OUTER CARTON, STUDIO L880, BE
1
353476-003
OUTER CARTON, STUDIO L880, CH
1
22
353334-001
L880 OWNER’S MANUAL
1
23
353477-001
PAD, END, TOP & BTM L880
2
24
338322-001
WARRANTY CARD, JBL PASSIVE
1
25
354432-001
KIT, SPIKE FEET – STUDIO L SERIES (SET)
1
26
330104-001
FOOT, BUMP-ON, 3M, SJ5744
8
27
CS06-6
NETWORK SHORTING STRAPS (SET)
1
L880
Studio
L
Series
Technical Manual
L880
Studio L Series
EXPLODED VIEW
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
9/05
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JBL L880 (serv.man11) Service Manual ▷ Download

  • DOWNLOAD JBL L880 (serv.man11) Service Manual ↓ Size: 971.53 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the JBL L880 (serv.man11) in PDF for free, which will help you to disassemble, recover, fix and repair JBL L880 (serv.man11) Audio. Information contained in JBL L880 (serv.man11) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.