Jbl Tr125 466t2

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.

Technical Manual

JBL TR125 SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

*1 Watt (2.83 V RMS) @ 1 Meter

• Nominal Impedance: • Power Capacity:

SYSTEM COMPONENTS: (cont’d)

8 ohm Continuous Pink Noise: 225W Peak Pink Noise: 900W 50 Hz to 16 kHz (–10dB) 99 dB SPL* 2.2 kHz

• Frequency Range: • Sensitivity: • Crossover Frequency:

SYSTEM COMPONENTS: • Cabinet: • Grille: • Low Frequency Transducer: • DC Resistance: • High Frequency Transducer:

PACKAGE

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)

Warranty 59660 Owner’s Manual 981-00020-00 Under Pad

• DC Resistance: • Crossover Network:

3.7 ohm NTR125 (330729-001)

AURAL SWEEP TEST SPECIFICATIONS: A. System Aural Sweep Test: B. L.F. Aural Sweep Test: C. H.F. Aural Sweep Test:

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

PHYSICAL SPECIFICATIONS: • Enclosure Dimensions:

750mm x 460mm x 370mm D (29.5 x 18.0 x 14.5 in. D) 63 lbs. (28.6 kg.)

• Shipping Weight:

WARRANTY INFORMATION: • Refer to Warranty Statement packed with each product.

WIRING DIAGRAM Speaker, High Freq 2412H (125-10000-00X)

Filler (2) 991-00172-01

YEL

YEL/BLK

Network NTR125 (330729-001) Microfoam 49790P

Speaker, Low Freq (M115-8) 124-67001-00X GRN GRN/BLK

SCHEMATIC NTR125 (330729-001) PHONE JACK 63394 J1 JACK 1/4 IN. GRN

RED L1 1.9mH

C2 28µF

BLK C1 0.01µF

L.F. 124-67001-00X C3 28µF GRN/BLK

PHONE JACK J2 JACK 1/4 IN.

YEL

RED LP1

LP2

BLK

C4 3µF H.F. 2412H

R1 16 10W

Carton 990-00167-01 (as of 06/21/00)

C5 .01µF 40-0174-0000

L2 0.1mH YEL/BLK

NOTE: CONE/DIAPHRAGM KIT NOT AVAILABLE. DEFECTIVE SPEAKER SHOULD BE REPLACED.

11-07

JBL TR125 REV N

SK3

COMPONENT EXPLODED VIEW Screw (16) 905901-012 No. 8 x 3/4 PH TRUSS HD BLK

Speaker, High Freq 2412H (125-10000-00X)

Face Plate, Ref (Part of Cabinet)

JBL TR125 Screw (6) 882-41110-12 6 x 3/4 PAN PH PB BLK

Corner Protector (8) 330827-001

Network 330729-001

Logo (2) 68562

Note: Face Plate Shown For Internal Parts Only

U-Channel (2) 889-00003-16

Logo 330828-001

Foam, Port (2) 382-00035-00

T-Nut (8) 61861 10-32 x 11/32

Cabinet CTR125 122-00012-00 (Not For Sale) Grille 330727-001

Handle (2) (back) 923-0002100 Handle Dampener (2) 382-00016-00 No Longer used

Grille 330713-001 Pole Mount 888-00050-00 Gasket (4) 360-07002-01

JBL TR125

Screw (8) 804-11110-16 10-32 x 1 FIL PH BLK

Screw (4) 729-90001-16 No. 12 x 1 FLHD PH ZINC Type A

Handle (t-bar) (2) 923-0002000 Label (2) 955-00043-00 Feet (4) 924-00002-01 Screw (4) 729-90001-16 No. 12 x 1 FLHD PH ZINC Type A

Screw (12) 883-11110-12 8 x 1-1/4 FLT PB BLK

Speaker, Low Freq (M115-8) 124-67001-00X Note: Handle (923-00021-00) and Handle Back (923-00020-00) to be affixed together with cyanoacrylate adhesive.