XSL-GSUB subwoofer

Black audio speaker cabinet with wheels, featuring a mesh front grille and multiple input/output ports.Black subwoofer speaker with a textured surface and dual side ports, designed for high-quality sound reinforcement in audio systems.
Black subwoofer speaker with a textured surface and dual side ports, designed for high-quality sound reinforcement in audio systems.
Black audio speaker cabinet with wheels, featuring a mesh front grille and multiple input/output ports.

XSL-GSUB subwoofer

Subwoofers

Medium format cardioid subwoofer

  • Components 18"/12"
  • Dispersion Cardioid
  • SPLmax 137 dB
  • Weight 62 kg / 136 lb

Article number Z0775

Where to buy

Product description

The XSL-GSUB is cardioid subwoofer for the XSL System. It can be used to supplement XSL8 and XSL12 loudspeakers, either flown (XSL-SUB) or ground stacked (XSL-GSUB).

The XSL-GSUB is an actively driven, 2-way bass-reflex design housing two long excursion neodymium drivers; an 18” driver faces to the front of the cabinet, and a 12” driver radiates to the rear. The front and rear facing drivers operate in independent bass-reflex chambers and are driven from separate amplifier channels. Two XSL-GSUBs can be linked to a pair of D80 / D40 amplifier channels.

The subwoofer’s cardioid dispersion pattern reduces unwanted energy behind the system, resulting in less excitation of the reverberant field to deliver highly accurate low frequency reproduction. The frequency response extends from 37 Hz to 110 Hz (35 Hz to 85 Hz in INFRA mode). Two XSL-GSUBs can be linked to a pair of D80 / D40 amplifier channels.

The XSL-GSUB cabinet has no rigging components as it is intended for ground stacked purposes only. Two runners extend from the front to the rear to protect the bottom panel. Two correspondingly shaped recesses are incorporated into the top panel which accept the runners and prevent cabinet movement when multiple subwoofers are stacked.

The cabinets are constructed from marine plywood and have an impact and weather protected PCP (Polyurea Cabinet Protection) finish. The front and rear of the cabinet is protected by a rigid metal grille backed by an acoustically transparent and water repellent fabric.

Amplifiers

The following current d&b amplifiers can be used to drive the loudspeaker:

Mobile


For further information on which heritage d&b amplifiers can be used to drive the loudspeaker, please refer to the current release notes on the amplifier firmware.
System data
Frequency response (-5 dB standard)
37 Hz - 110 Hz
Frequency response (–5 dB INFRA mode)
35 Hz - 85 Hz
Max. sound pressure1
with D40/D80/D90/40D
137 dB
Cabinets per D40/D80/D90/40D
4
Loudspeaker data
Nominal impedance front/rear
8/16 ohms
Power handling capacity front (RMS/peak 10 ms)
700/1500 W
Power handling capacity rear (RMS/peak 10 ms)
400/800 W
Splay angle settings
0° and 2.5°
Components
1 x 18" front LF driver
1 x 12" rear LF driver
Connections
NLT4 F/M
Dimensions / weight
Dimensions (h x w x d)
565 x 700 x 7732 / 898 mm
22.2 x 27.6 x 30.42 / 35.4"
Weight
62 kg
136 lb

1 1 m, free field, SPL max peak, test signal: pink noise with crest factor 4, one speaker driven
2 dimensions without wheels

Title
Category
File type
Size
Language
Release
 
2D DWG CAD package 1.4
2D CAD drawings
ZIP
388 MB
25.02.2025
2D DWG CAD package Release notes 1.4
2D CAD drawings
PDF
626 KB
English
25.02.2025
3D DWG CAD package release notes 1.5
3D CAD drawings
PDF
346 KB
English
07.05.2026
3D DWG CAD package 1.5
3D CAD drawings
ZIP
252 MB
07.05.2026
XSL System brochure
Brochures
PDF
19.10 MB
English
02.05.2023
XSL-System Introductory brochure
Brochures
PDF
1.54 MB
English
28.11.2021
XSL-GSUB Datasheet 1.1
Datasheets
PDF
1.26 MB
English
14.10.2026
Architectural specification XSL-GSUB 1.1
Loudspeakers
TXT
1.86 KB
English
14.10.2026
NEW
XSL-SUB/XSL-GSUB Manuale d'uso 1.5
Manuals
PDF
1.44 MB
Italiano
20.10.2026
XSL-SUB/XSL-GSUB Manual 1.5
Manuals
PDF
1.44 MB
English
07.10.2026
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