JBL TR125 User Manual

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL TR125 REV N
PACKAGE WIRING DIAGRAM
11-07
Technical Manual
JBL TR125
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

JBL TR125 Specifications

General

Brand	JBL
Model	TR125
Category	Speakers
Language	English

Summary

Specifications

Acoustic & Electrical Specifications

Details nominal impedance, power capacity, frequency range, sensitivity, and crossover frequency.

System Components

Lists cabinet, grille, low and high frequency transducer models, and DC resistance.

Aural Sweep Test Specifications

Defines test conditions for system, LF, and HF aural sweep tests.

Physical Specifications

Provides enclosure dimensions and shipping weight.

Warranty Information

Refers to the warranty statement packed with the product.

Package Contents

Warranty Document

Refers to the warranty document included in the package.

Owner's Manual

Identifies the owner's manual part number.

Carton and Components

Lists part numbers for carton, filler, and microfoam.

Wiring Diagram

Driver and Network Wiring

Illustrates the wiring connections for high and low frequency drivers and the network.

Input Jack Wiring

Details the wiring for the phone jack input and associated components.

Component Exploded View

High Frequency Driver and Face Plate

Details the high-frequency driver and the speaker face plate.

Cabinet and Grille

Shows the main cabinet structure and grille assembly.

Low Frequency Driver and Mounts

Illustrates the low-frequency driver, pole mount, and associated hardware.

Handles and Feet

Depicts the speaker handles, dampeners, and feet with their part numbers.

Network and Labels

Shows the crossover network, logos, and identification labels.