JBL VT4888 User Manual

03-12
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL VT4888
REV AAB
PACKAGE
Technical Manual
JBL VT4888
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Frequency Response: 60 Hz- 16 kHz (±3 dB)
• Max Peak Output: 136 dB to 146 dB @ 1M
(Frequency/Bandpass Dependent)
• Recommended Signal Digital System Processing: dbx 480,
BSS 366, XTA 226
• Horiz Coverage Angle: 90°, 250 Hz - 16 kHz (-6dB)
• Vert Coverage Angle: Varies with size and configuration(-6dB)
• Crossover Frequency: 315 Hz LF/Mid
1.2 kHz MF/HF
SYSTEMS COMPONENTS:
• Cabinet: Enclosure Assembly C4888
• Grille: Left (350780-002), Right (350780-001)
• Low Frequency (2) 2262H, 304 mm (12”) dia., 76 mm (3”)
Transducer: Dual Coil Differential Drive
• Nominal Impedance: 8 ohms (Per Driver)
• Input Power Rating: 2000W (8000W peak) 2 hrs.
1400W (5600W peak) 100 hrs.
• Bandpass Sensitivity: 98 dB,1W @ 1m (3.3 ft.)
DC Resistance: 5.1 Ohms
• Mid Frequency (4) 2106HPL, 50 mm (2”) dia.Voice Coil
Transducer:
• Nominal Impedance: 8 Ohms (Per Driver)
• Input Power Rating: 600W (2400W peak) 100 hrs.
400W (1600W peak) 100 hrs.
• Bandpass Sensitivity: 102 dB,1W @ 1m (3.3 ft.)
• DC Resistance: 4.3 Ohms
SYSTEMS COMPONENTS (Cont):
• High Frequency (2) 2431H, 76 mm (3”) dia. Aluminium
Transducer: Diaphragm, 38mm (1.”) Throat Dia.
• Nominal Impedance: 8 ohms (Per Driver)
• Input Power Rating: 150W (600W peak) 100 hrs.
• Bandpass Sensitivity: 114 dB,1W @ 1m (3.3 ft.)
• DC Resistance: 4.0 Ohms
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test (thru processor measured as amp output):
6V, 40 Hz to 20 kHz
B. LF Woofer Aural Sweep Test: 6V, 40 Hz to 1 kHz
C. MF Woofer Aural Sweep Test: 3V, 400 Hz to 4 kHz
D. HF Driver Aural Sweep Test: 1.5V, 800 Hz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 355.6 mm x 990.6 mm x 508 mm D
(14 x 39 x 20 in. D)
• Shipping Weight:
VT4888 130 lbs. (59 kg)
VT4888-ACC 30 lbs. (13.6 kg)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
Specification Sheet
350620-001
Filler (1)
35862-001
Microfoam (4)
49790P
Carton
351861-001
Fiberglass (13)
22389P
Chip FBRBRD
(38)
300982-001
JBL
VT4888-AF
Carton
350484-001
Filler (2)
350486-001
Owner’s Manual
350485-001
JBL
VT4888-SF
Carton
350706-001
Filler (2)
350713-001
Owner’s Manual
350485-001
Dolly Assembly
350519-002
Carton
350521-001
Filler,Bottom (2)
350522-001
Filler, Top (2)
351401-001
Soft Cover
350520-001
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

JBL VT4888 Specifications

General

Brand	JBL
Model	VT4888
Category	Speakers
Language	English