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JBL Incorporated, 8500 Balboa Boulevard, P.O.Box 2200, Northridge, California 91329 U.S.A.
JBL TR1 25 REV N
PACKAGE WIRING DIAGRAM
11-07
Technical Manual
JBL TR1 25
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance: 8 ohm
• Power Capacity: Continuous Pink Noise: 225W
Peak Pink Noise:900W
• Frequency Range: 50 Hz to 16 kHz (–10dB)
• Sensitivity: 99 dB SPL*
• Crossover Frequency: 2.2 kHz
SYSTEM COMPONENTS:
• Cabinet: CTR125
• Grille: GTR125 (330713-001)
• Low Frequency 380mm (15 in.) Cone
Transducer: Transducer M115-8
(124-67001-00X)
• DC Resistance: 5.1 ohm
• High Frequency 25.4mm (1 in.) Pure Titanium
Transducer: Compression Driver 2412H
(125-10000-00X)
*1 Watt (2.83 V RMS) @ 1 Meter
SYSTEM COMPONENTS:
(cont’d)
• DC Resistance: 3.7 ohm
• Crossover Network: NTR125 (330729-001)
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 7.0V Input, 20 Hz to 20 kHz
B. L.F.Aural Sweep Test: 7.0V Input, 20 Hz to 1.2 kHz
C. H.F. Aural Sweep Test: 2.83V Input, 550 Hz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 750mm x 460mm x 370mm D
(29.5 x 18.0 x 14.5 in. D)
• Shipping Weight: 63 lbs. (28.6 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
Owner’s Manual 981-00020-00
Under Pad
Filler (2)
991-00172-01
Microfoam
49790P
Carton
990-00167-01
(as of 06/21/00)
Speaker, High Freq
2412H
(125-10000-00X)
Network
NTR125
(330729-001)
SCHEMATIC NTR125 (330729-001)
Speaker,
Low Freq
(M115-8)
124-67001-00X
YEL/BLK
YEL
GRN
GRN/BLK
YEL
L1
1.9mH
L2
0.1mH
C4
3µF
C5
.01µF
R1
16
10W
C1
0.01µF
C2
28µF
C3
28µF
H.F.
2412H
L.F.
124-67001-00X
GRN
BLK
LP1
LP2
BLK
RED
RED
GRN/BLK
PHONE JACK
63394
J1
JACK 1/4 IN.
PHONE JACK
J2
JACK 1/4 IN.
YEL/BLK
NOTE: CONE/DIAPHRAGM KIT NOT AVAILABLE.DEFECTIVE SPEAKER
SHOULD BE REPLACED.
SK3
40-0174-0000
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JBL TR1 25
JBL TR125
COMPONENT EXPLODED VIEW
Speaker, High Freq
2412H
(125-10000-00X)
Corner
Protector (8)
330827-001
T-Nut (8)
61861
10-32 x 11/32
Logo
330828-001
Foam, Port (2)
382-00035-00
Face Plate, Ref
(Part of Cabinet)
Note:
Face Plate
Shown For
Internal Parts
Only
Screw (16)
905901-012
No.8 x 3/4
PH TRUSS HD BLK
Screw (6)
882-41110-12
6 x 3/4
PAN PH PB BLK
Handle (2)
(back)
923-00021-
00
Handle
(t-bar) (2)
923-00020-
00
Screw (12)
883-11110-12
8 x 1-1/4
FLT PB BLK
Handle
Dampener (2)
382-00016-00 No
Longer used
Label (2)
955-00043-00
Feet (4)
924-00002-01
Grille Support
330727-001
Pole
Mount
888-00050-00
Cabinet
CTR125
122-00012-00
(Not For Sale)
Screw (4)
729-90001-16
No.12 x 1
FLHD PH ZINC
Type A
Grille
330713-001
Screw (8)
804-11110-16
10-32 x 1
FIL PH BLK
Speaker, Low Freq
(M115-8)
124-67001-00X
Network
330729-001
Logo (2)
68562
Note: Handle (923-00021-00) and Handle Back (923-00020-00) to be
affixed together with cyanoacrylate adhesive.
U-Channel (2)
889-00003-16
Screw (4)
729-90001-16
No.12 x 1
FLHD PH ZINC
Type A
Gasket (4)
360-07002-01
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