JBL VT4881ADP-AN/CN is a high-performance loudspeaker system designed for professional audio applications. With its 2000W continuous power handling and 131 dB SPL max peak output, it delivers exceptional sound clarity and power. The system's advanced signal processing capabilities, including dbx type IV Conversion System and precision bandpass filters, ensure accurate and distortion-free audio reproduction. The VT4881ADP-AN/CN also features an internal DP1 amplifier with 3600W peak output, providing ample power for demanding applications.
JBL VT4881ADP-AN/CN is a high-performance loudspeaker system designed for professional audio applications. With its 2000W continuous power handling and 131 dB SPL max peak output, it delivers exceptional sound clarity and power. The system's advanced signal processing capabilities, including dbx type IV Conversion System and precision bandpass filters, ensure accurate and distortion-free audio reproduction. The VT4881ADP-AN/CN also features an internal DP1 amplifier with 3600W peak output, providing ample power for demanding applications.
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
JBL VT4881ADP-AN/CN
JBL VT4881ADP-AN/CN
SCHEMATIC DIAGRAMS
352270-001 Connector Assembly Diagram 352087-001 Wire Harness Diagram
(Ribbon Cable)
COMPONENT EXPLODED VIEW
JBL VT4881ADP-AN/CN
Grille
364690-001
Screw (9)
339283-001
10-32 x 3/8
TORX,PAN,BLK,
NYLON
Driver, Low Freq
2269G
(354096-001X)
Cone Repl
C4R2269
Gasket, Rear (8)
60578
Cork Adh Back
Screw (8)
804-72110-24
10-32 x 1 1/2
SKT,TOR,BLK,
ZINC,LCS
Dust Dome
71133-04
Gasket (8)
71848-03
18” Self Adhesive
Foot (4)
353445-001
Screw (4)
804-42110-12
10-32 x 3/4
PAN,TORX,
BLK,ZINC,
LCS
Front Rigging Tube (2)
350576-002
Screw (4)
339286-001
1/4 - 20x1 1/4
FLAT HEAD SCKT
Rigging Pad (8)
351001-001
1 1/4”
Handle (6)
923-00022-07
Gasket, Handle (6)
382-00337-00
Quick Release Pin (8)
361343-001
Screw (24)
804-42110-12
PAN, TORX, BLK, ZINC, LCS
Screw (36)
884-42100-12
10 x 3/4
PAN,TORX,PB,BLK,ZINC,LCS
Washer (8)
354305-001
Rear Rigging Tube (2)
350575-003
Screw (4)
339286-001
1/4-20 x 1/4
FLAT HEAD SCKT
Amplifer Assembly
362327-004X (DP)
362327-005X (AN)
362327-006X (CN)
Screw (8)
875-33011-20
1/4-20 x 11/2
SCKT, HEX,BLK,
ZINC,MCS
Input Cup Assembly
352817-001
Wire Harness
362309-001
Screw (8)
804-42110-12
10-32 x 3/4
PAN,TORX,BLK,
ZINC,LCS
Slider Knob (2)
350839-001
Rear Hinge (2)
364943-001
R.A.P.
354304-001
Slider Knob (2)
350839-001
Front Hinge (2)
364941-001
R.A.P.
354304-001
Port Tube (2)
354599-004
Port Cup (4)
352961-001
Screw (120
883-41110-08
8 x 1/2
PAN,PH,PB,BLK,
ZINC,LCS
Gasket, Port Flare (2)
362378-002
Grille Trim
350175-001
Dolly Lock Pin (2)
351798-002
3.73”
Nut (2)
836-36110-00
3/8-24
Nylon,BLK,ZINC,
LCS,Right
Dolly Retainer Pin (2)
351696-001
Grille Standoff (7)
350389-001
Insert Nut (7)
350015-001
Rigging Bracket (4)
351922-001
Screw (8)
802-11010-10
6-32 x 5/8
FLT,PH,BLK ZINC,
LCS
Rigging Bracket (8)
351922-001
Screw (16)
881-411010-
4 x 5/8
PAN,PH,PB,CLR
ZINC,LCS
T-Nut (8)
350840-001
10-32 x 5/16
Rigging Bracket (4)
351922-001
Screw (8)
802-11010-10
6-32 x 5/8
FLT,PH,BLK ZINC,
LCS
Connect Assembly
352270-001
Input Cup
352271-001
Wire Harness
352087-001
(Ribbon Cable)
Gasket
352818-001
JBL VT4881ADP-AN/CN
Badge, Center
354382-001
Knob, Volume
355039-001
Vertical
(dbx only)
Screw (8)
873-33014-10
8-32 x 5/8
SCKT,CAP,HEX
BLK,ZINC
Riser, DP (2)
353829-001
Gasket, Riser (2)
353830-001
End Cap
353901-001
Screw (4)
354379-001
1/4-20 x 1 1/2,5/16
SHLDR,BLKLUBE
Screw (4)
354379-001
1/4-20 x 1 3/4,5/16
SHLDR,BLKLUBE
Foam Pad
382-00325-00
Gasket, Cabinet (2)
354339-001
Screen. DP2 (2)
354382-001
AMPLIFIER ASSEMBLY
362327-001
Amplifier Assemblies
Input Modules
DP1
Note: Amplifier assembly includes the input module.
Part No. Description
362327-001 Amplifier Assembly, Base Model,
VP/VT Series
362327-002X Amplifier Assembly,
VPSB7118DPAN
362327-003X Amplifier Assembly, VPSB7118DPCN
362327-004X Amplifier Assembly,
VT4881ADP
362327-005X Amplifier Assembly,
VT4881ADP-AN
362327-006X Amplifier Assembly, VT4881ADP-CN
362327-007X Amplifier Assembly, VPSB7118DP
Note: If ordering an input module you must order 1 of the tuning files
below depending on the system model number.
DP-dbx DP-AN DP-CN
361541-001X 361092-001X 361093-001X
Model Numbers Tuning File Part Numbers
VT4881ADP
363146-001 363457-001 363458-001
VPSB7118DP
364097-001 362351-001 362352-001
DP1 AMPLIFIER ASSEMBLY REFERENCE
DP1 AMPLIFIER ASSEMBLY REFERENCE
*Note: end-caps are not required for or
included with Venue Performance sales
models.
JBL VT4881ADP-ACC
JBL VT4881ADP-ACC
DOLLY ASSEMBLY
Screw (16)
807-13000-20
5/16-18 x 1-1/4
FLT HEX, CLR,
ZINC,LC
Screw (16)
807-13000-20
5/16-18 x 1-1/4
FLT HEX, CLR,
ZINC,LC
Dolly Platform
351895-002
(w/c’sink holes)
T-Nut (2)
21749
8-32 x 1/4
CP
Insert (10)
8161207-001
8-32 x 4MM
HXS,KNIFE32608C10ZC
Cover,Dolly Housing (2)
351893-001
Spring Assembly (2)
351899-001
Screw (12)
803-11000-08
8-32 x 1/2
FLT,PH,CLR,
ZINC,UNC
Nut (16)
352018-001
Nylock Special
Caster Wheels (4)
339513-001
Caster Plate (4)
339514-001
350434-003
JBL VT4887-SF
JBL VT4887-SF
ARRAY FRAME ASSEMBLY
Front Hinge Block (4)
339668-004
Frame Array
350629-001
Front Hinge Block (4)
339668-004
Washer (32)
846-00410-08
3/8 x .08
FLTPL,EX DT
BLK ZINC,CS
Nut (16)
836-36113-00
3/8-16
Nylon Lock, BLK,
ZINC,MCAS,RT
Bolt (16)
856-0013-40
3/8-16 x 2 1/2
HEX,CAP, BLK
ZINC, MCA
Pin, Ball Locking Assembly (4)
361345-001
4 in.
JBL Label
955-00154-00
Screw (4)
804-31110-08
10-32 x 1/2
TRUSS,PH,BL,
ZINC, LCS
Bolt (16)
856-0013-40
3/8-16 x 2 1/2
HEX,CAP,BLK
ZINC,MCA
JBL VT4887-AF
JBL VT4887-AF
ARRAY FRAME ASSEMBLY
Front Hinge Block (4)
339668-004
Pin, Ball Locking Assembly (4)
361345-001 (4 in.)
Screw (4)
804-31110-08
10-32 x 1/2
TRUSS,PH, BLK
ZINC, LCS
Frame Array
350361-002
JBL Label
955-00154-00
Washer (32)
846-00410-08
3/8 X .08
FLTPL,EX DT,BLK
ZINC, CS
Nut (16)
836-36113-00
3/8-16
Nylon Lock,BLK
ZINC MCAS,RT
Bolt (16)
856-00013-48
3/8 -16 x 2 1/2
HEX,CAP BLK ZINC
MCA
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JBL VT4881ADP-AN/CN is a high-performance loudspeaker system designed for professional audio applications. With its 2000W continuous power handling and 131 dB SPL max peak output, it delivers exceptional sound clarity and power. The system's advanced signal processing capabilities, including dbx type IV Conversion System and precision bandpass filters, ensure accurate and distortion-free audio reproduction. The VT4881ADP-AN/CN also features an internal DP1 amplifier with 3600W peak output, providing ample power for demanding applications.
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