JBL Professional VT4881ADP-DA, VT4881ADP

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Powered Compact Arrayable 1-18" Subwoofer

The VT4881ADP Compact Powered 18" Arrayable Subwoofer is designed to deliver high quality sound reinforcement of VLF (Very Low Frequency) musical information for a variety of applications including concert audio, corporate A/V and theatrical presentations of all types. Ideal companion to VT4887ADP compact three-way systems.

Features

New 2269G Advanced Technology Component: Differential Drive^® Neodymium Magnet, Dual Voice Coil, Direct Cooled™ cone transducer with Ultra-Long Excursion capabilities
JBL DrivePack^® technology delivers superb audio quality and robust high efficiency Class-I power, perfectly matched to the enclosure, with comprehensive digital signal processing.
Modular bay is fitted with DPDA digital audio input module, featuring BSS OmniDrive HD signal processing. Also accepts basic (non-networked, analog) dbx input module or optional Crown networked input modules.
World-wide AC line voltages are automatically selected for 50 or 60 Hz.
Advanced construction techniques using JBL PlyMax^® provide exceptionally rigid, lightweight enclosure
Rugged DuraFlex™ exterior finish; Weatherized loudspeaker cone.
Patented, integrated S.A.F.E™ suspension system: premium heat-treated alloys provide rigid, reliable hanging arrays designed for vertical orientation at various angles.

Downloads

Documents

	Language	Size	Uploaded
DPDA Input Module Spec Sheet updated: Apr 2026		475 KB	Apr 2026
VT4881 ADPDA Spec Sheet updated: Apr 2026		1.11 MB	Apr 2026
VT4881ADP Spec Sheet updated: Apr 2026		431 KB	Apr 2026

Specifications

	Size	Uploaded
VT4881ADPDA Spec Sheet updated: Jul 2019	1.11 MB	Jul 2019
DPDA Input Module Spec Sheet updated: Jul 2019	475 KB	Jul 2019
VT4881ADP Spec Sheet updated: Jul 2019	431 KB	Jul 2019

Brochures

	Size	Uploaded
VerTec Line Brochure updated: Oct 2020	2.09 MB	Oct 2020

CAD Drawings

	Size	Uploaded
VT4881ADP 3D DXF updated: Jul 2019	256 KB	Jul 2019
VT4881ADP 2D DXF updated: Jul 2019	4.06 MB	Jul 2019
VT4881ADP 2D PDF updated: Jul 2019	118 KB	Jul 2019

Compliances

	Size	Uploaded
VerTec Series (Powered) Declaration of Conformity updated: Oct 2019	89.4 KB	Oct 2019

Software

	Version	Size	Uploaded
Vertec Line Array Calculator version 1.3.1, released: Aug 2023	1.3.1	18 MB	Aug 2023
PerformanceManager version 3.2.0, updated: Sep 2025	3.2.0	134 MB	Sep 2025

Speaker Tunings

	Size	Uploaded
VT4881ADPDA V4Preset updated: Oct 2019	30.1 KB	Oct 2019
V4 DSP_DPCN_VT4881ADP updated: Oct 2019	55 KB	Oct 2019
V4 DSP DPAN_VT4881ADP updated: Oct 2019	52.5 KB	Oct 2019
VTDP ALL LIBRARIES V4 Preset updated: Oct 2020	680 KB	Oct 2020

Accessories

	Size	Uploaded
VT Compact Array Frame and Adapter CAD updated: Oct 2020	7.3 MB	Oct 2020

User Guides

	Size	Uploaded
Compact Powered Line Array Systems User’s Guide updated: Oct 2020	906 KB	Oct 2020
VerTec DP Compact User’s Guide updated: Oct 2020	1.91 MB	Oct 2020

Images

	Size	Uploaded
VT4881ADP Photo updated: Jul 2019	954 KB	Jul 2019

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Parts & Service

Specifications

Frequency Range	25 Hz - 160 Hz (-10 dB)
Frequency Response	34 Hz - 125 Hz (-3 dB)
Power Rating	3600W Peak1800W Continuous
Maximum Peak Output	131 dB SPL, 1m
Bandpass Nominal Impedance	4 ohm
Dimensions (w x h x d)	787 mm x 569 mm x 800 mm (31 in x 22.4 in x 31.5 in)
Net Weight	62.2 kg (137 lb.)