05-08
JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL VT4881ADP-AN/CN
REV H
PACKAGE
WIRING
Technical Manual
JBL VT4881ADP-AN/CN
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
8 ohms
• Power Handling:
2000W Continuous/8000W Peak (AES/2
hrs)
1200W Continuous/4800W Peak (100 hrs)
• DP1 Internal Amplification Output:
(at load) 3600W Peak, 1800 W Continuous
• DP1 Output Topology:
1-Channel Class-I
• Frequency Response:
34 Hz - 125 Hz (-3 dB)
• Frequency Range:
25 Hz - 160 Hz (-10 dB)
• Max Peak Output:
131 dB SPL. 1m
• Signal Processing:
dbx type IV Conversion System, Precision
bandpass filters, limiting, pre- equalization
filters and automatic self-test functions.
• AC Power Operating Range:
Auto Select 90-132VAC/216-264VAC,
50/60Hz
• AC Line Voltage:
50/60n Hz, Auto-Detect, 100V/220V,
• AC Input Connector:
Neutrik PowerCon
• AC Power Loop-thru:
Neutrik PowerCon
• AC Current Requirement: 5A per system at 120A, 3.2A per system
at 240V
SYSTEM COMPONENTS:
• Cabinet:
Enclosure Assembly C4881
• Grille:
354690-001
• Low Frequency
(1) 2269G,457 mm (18in) dia,100mm
(4 in) Dual Coil,Differential Drive
(R
Direct Cooled
(TM)
• DC Resistance:
2.7 ohms
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 7.0mV Input, 20 Hz to 400 Hz
B. LF. Aural Sweep Test: 10.0V Input, 10 Hz to 300 Hz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
787 mm x 569 mm x 800 mm
(W x H x D)
(31 in. x 22.4 in. x 31.5 in.)
• Net Weight:
137 lbs. (62.2 kg)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Driver, Low Freq.
2269H
(354096-001X)
Cone Repl
C8R2269
Warranty 59660
Specification Sheet
362884-001
Filler (2)
362308-001
Microfoam (8)
49790P
Carton
362307-001
Dolly Assembly
350434-003
Carton
363005-001
Filler,Bottom (2)
363006-001
Filler,Top (2)
363007-001
Exterior Cover
363019-001
Filler, Pad (2)
363008-001
GRN/BLK
GRN
Input Cup
Assembly
352817-001
Protective Jackets (2)
360849-001
JBL Drive Pack
Operators Guide
362870-001
Power Cord Assembly
355040-002
Edison / Shucko
Back Filler (2)
363135-001
Front Filler
363137-001
CD,Network
Drive Pack
361908-003
JBL VT4881ADP-ACC
JBL VT4887-AF
Carton
350712-001
Filler (2)
350713-001
Owner’s Manual
350485-001
JBL VT4887-SF
Carton
350487-001
Filler (2)
350486-001
Owner’s Manual
350485-001
SCHEMATIC: 362309-001
Wiring Harness
