JBL TR125 Technical Manual

Technical Manual
JBL TR125

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
• Power Capacity:
• Frequency Range:
• Sensitivity:
• Crossover Frequency:
SYSTEM COMPONENTS:
• Cabinet:
• Grille:
• Low Frequency
Transducer:
• DC Resistance:
• High Frequency
Transducer:
PACKAGE
Warranty 59660
Owner's Manual 981-00020-00
Under Pad
Carton
990-00167-01
(as of 06/21/00)
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
8 ohm
Continuous Pink Noise: 225W
Peak Pink Noise: 900W
50 Hz to 16 kHz (–10dB)
99 dB SPL*
2.2 kHz
CTR125
GTR125 (330713-001)
380mm (15 in.) Cone
Transducer M115-8
(124-67001-00X)
5.1 ohm
25.4mm (1 in.) Pure Titanium
Compression Driver 2412H
(125-10000-00X)
Filler (2)
991-00172-01
Microfoam
49790P
*1 Watt (2.83 V RMS) @ 1 Meter
SYSTEM COMPONENTS:
• DC Resistance:
• Crossover Network:
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
B. L.F. Aural Sweep Test:
C. H.F. Aural Sweep Test:
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
• Shipping Weight:
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.

WIRING DIAGRAM

Speaker, High Freq
2412H
(125-10000-00X)
YEL/BLK
Speaker,
Low Freq
(M115-8)
124-67001-00X
GRN/BLK
SCHEMATIC NTR125 (330729-001)
PHONE JACK
63394
J1
JACK 1/4 IN.
RED
L1
1.9mH
BLK
PHONE JACK
J2
JACK 1/4 IN.
RED
LP1
BLK
R1
1 6
10W
40-0174-0000
NOTE: CONE/DIAPHRAGM KIT NOT AVAILABLE. DEFECTIVE SPEAKER
SHOULD BE REPLACED.
(cont'd)
3.7 ohm
NTR125 (330729-001)
7.0V Input, 20 Hz to 20 kHz
7.0V Input, 20 Hz to 1.2 kHz
2.83V Input, 550 Hz to 20 kHz
750mm x 460mm x 370mm D
(29.5 x 18.0 x 14.5 in. D)
63 lbs. (28.6 kg.)
YEL
Network
NTR125
(330729-001)
GRN
C2
28µF
C1
0.01µF
C3
28µF
SK3
LP2
C4
3µF
C5
.01µF
GRN
L.F.
124-67001-00X
GRN/BLK
YEL
H.F.
2412H
L2
0.1mH
YEL/BLK
11-07