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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

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