JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL VT4889
REV AA
C
PACKAGE
07-09
Technical Manual
JBL VT4889
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Frequency Response:
45 Hz-16 kHz (±3 dB)
• Max Peak Output:
136 dB to 146 dB @ 1M
(Frequency/Bandpass Dependent)
• Recommended Signal
Digital System Controller:
Processing:
dbx 480, BSS 366, XTA 226 Supported
• Horiz Coverage Angle:
90 deg Nominal,
250 Hz-16 kHz (-6 dB)
• Vert Coverage Angle:
Varies With Array Size and
Configuration
SYSTEMS COMPONENTS:
• Cabinet:
Enclosure Assembly C4889
• Grille:
Grille, Left (337763-002)
Grille, Right (337763-001)
• Low Frequency
(2) x 2255HPL, 380 mm (15 in.)
Transducer:
76 mm (3 in.) Dual Coil Differential
Transducer, Direct Cooled
• Nominal Impedance:
8 ohms
(Each Driver)
• Input Power Rating:
System Bandpass (600 W per Driver)
(Per Driver)
• Bandpass Sensitivity:
99 dB, *SPL (System Bandpass)
DC Resistance:
5.0 ohm ±10%
• Mid Range
(4) x 2250HPL, 203 mm (8 in.)
Transducer:
76 mm (3 in.) Dual Coil Differential
Transducer, Direct Cooled
• Nominal Impedance:
8 ohms, Wired Series Parallel
(Driver, Bandpass)
SYSTEM COMPONENTS:
(CONT’D)
• Input Power Rating:
System Bandpass (300 W Per Driver)
(Bandpass, Driver)
• Bandpass Sensitivity:
102 dB, 1 Watt @ 1 Meter SPL
(System Bandpass)
• DC Resistance:
5.2 ohm ±10%
• High Frequency
(3) x 2435 HPL, 76 mm (3 in.)
Transducer:
Beryllium Diaph Voice Coil,
38 mm (1.5 in.) Throat Diameter
• Nominal Impedance:
16 ohm, Wired in Series
(Bandpass)
• Input Power Rating:
System Bandpass (75 W Per Driver)
(System Bandpass)
• Bandpass Sensitivty:
116 dB, *SPL (System Bandpass)
• DC Resistance:
4.0 ohm ±10%
• Input Panel:
NL8MPR (2 Each)
Panel P/N 338647-001
AURAL SWEEP TEST SPECIFICATIONS:
A. LF. Aural Sweep Test:
10.0V Input, 20 Hz to 200 Hz
B. MF. Aural Sweep Test:
7.0V Input, 20 Hz to 1 kHz
C. HF. Aural Sweep Test:
0.75V Input, 1 kHz to 16 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
489 mm x 1213 mm x 546 mm D
(19.25 x 47.75 x 21.0 in. D)
• Net Weight:
159 lbs. (72 kg)
Incl. rigging frames and hinge bars
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Soft Cover
229-00024-00
Carton VT4889
990-00224-00
Filler, Top and Bottom (2)
364680-001
Filler, Bottom (2)
991-00239-00
Microfoam Packaging (8)
49790P
Specification Sheet
337845-001
JBL VT4889-SF
Carton
990-00232-00
Filler (2)
337616-001
Specification Sheet
336890-001
JBL VT4889-AF
Carton
990-00233-00
Filler (2)
991-00258-00
Specification Sheet
336890-001
910-00035-01 (1)
Ferro fluid vial w/
blotter paper and
instruction sheet
910-00035-02 (12)
Ferro fluid vials w/
blotter paper and
instruction sheet
