SL-Series

SL subwoofer

SL-SUB subwoofer front

SL subwoofer

Subwoofers

Large format flyable cardioid subwoofer

  • Components 3 x 21"
  • Dispersion Cardioid
  • SPLmax 144 dB
  • Weight 138 kg / 304 lb

Article number Z0760

Where to buy

Amplifiers

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

Mobile

D80 amplifier front view

D80

D90 audio processor with a touchscreen interface, featuring multiple input/output options and control buttons.

D90


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)
33 Hz - 84 Hz
Frequency response (–5 dB INFRA mode)
30 Hz - 65 Hz
Max. sound pressure1 with D80/D90
144 dB
Cabinets per D80
2
Loudspeaker data
Nominal impedance front/rear
3/6 ohms
Power handling capacity front (RMS/peak 10 ms)
1000/4000 W
Power handling capacity rear (RMS/peak 10 ms)
500/2000 W
Components
3 x 21" driver
Connections
1 x NLT4 F
Dimensions / weight
Dimensions (h x w x d)
585 x 1300 x 9752 / 1100 mm
23.0 x 51.2 x 38.42 / 43.3"
Weight
138 kg
304 lb

1 1 m, free field, SPL max peak, Broadband signal IEC 60268, 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
KSL System brochure
Brochures
PDF
14.51 MB
English
02.05.2023
GSL System brochure
Brochures
PDF
14.30 MB
English
10.02.2020
GSL Introductory brochure
Brochures
PDF
3.11 MB
English
17.07.2019
SL-Series cables and adapters
Brochures
PDF
1.25 MB
English
09.09.2018
SL-SUB/SL-GSUB Datasheet
Datasheets
PDF
708 KB
English
16.07.2019
Architectural specifications SL-SUB
Loudspeakers
TXT
1.91 KB
English
30.05.2020
Architectural specifications SL-Series
Loudspeakers
ZIP
14.25 KB
English
07.10.2019
SL-SUB/SL-GSUB Manuale d'uso 1.5 it
Manuals
PDF
1.48 MB
Italiano
22.09.2026
SL-SUB/SL-GSUB Manual 1.5 en
Manuals
PDF
1.47 MB
English
04.09.2026
GSL/KSL Rigging manual 1.16
Manuals
PDF
23 MB
English
09.06.2026
ArraySight Manual 1.14
Manuals
PDF
1.67 MB
English
05.02.2026
Notice to Operators – d&b ArraySight
Other
PDF
472 KB
English
03.03.2020
d&b Revit Families - SL-Series 1.4
Revit files/BIM
ZIP
89 MB
29.08.2025
d&b Revit Families - SL-Series - Release notes 1.4
Revit files/BIM
PDF
1.33 MB
English
29.08.2025
d&b audiotechnik

E7499

SL-SUB/SL-GSUB Wooden lid
d&b audiotechnik transport

E7492

Touring cart 3 x SL-SUB/SL-GSUB
SL-Series tutorial. SL-Sub. 7. Sub-rigging

1/2 – SL-Series tutorial. SL-Sub. 7. Sub-rigging

SL-Series tutorial. SL-Sub. 8. Sub de-rigging

2/2 – SL-Series tutorial. SL-Sub. 8. Sub de-rigging

Concert hall interior featuring a wooden stage, rows of seating, and a prominent organ in the background.
Concert halls

Sibelius Hall opts for d&b’s XSL and U-Series

Sibelius Hall upgrades with a d&b sound system combining the cardioid performance of SL-Series with the control and efficiency of the new U-Series.

read more
A performer in a white outfit stands on stage, with large screens displaying text and imagery in a stadium filled with an audience.
Touring and festivals

How d&b Soundscape set a new stadium record for a Chinese superstar.

A record-breaking d&b Soundscape system supported superstar Silence Wang’s landmark 10-date residency at Beijing’s iconic Bird’s Nest Stadium in August.

read more
A large crowd gathers in a concert hall, with performers on stage and colorful lighting illuminating the scene. Text is displayed on a large screen.
Houses of worship

Creating an Engaging Worship Experience at Sarawak Blessed Church.

With a d&b KSL System, Sarawak Blessed Church delivers powerful worship audio with exceptional clarity and coverage.

read more
A stage setup featuring a large crucifix, white drapes, and seating arrangements, prepared for a religious event in a stadium.
Houses of worship

d&b SL-Series Delivers Clarity and Coverage for the late Pope Francis’s Papal Mass in Singapore.

At the historic Papal Mass in Singapore, d&b’s SL-Series ensured the late Pope Francis’s words and music resonated with 50,000 attendees. With demands ranging from intimate liturgy to a 1600-member choir and full praise band, the system…

read more
A large crowd gathers under colorful laser lights and snow, with a projection reading "DREAM INTO INFINITY" on a nearby surface.
Touring and festivals

Electronic Music Artist Mersiv Pioneers Immersive Audio Experience at Red Rocks Amphitheatre with d&b audiotechnik Soundscape.

The iconic Red Rocks Amphitheatre recently made history by hosting its first-ever immersive audio event made possible via d&b Soundscape.

read more
Similar applications
All categories

d&b applications

Mobile application or fixed installation? Indoors or outdoors? Large or small? d&b provides tailored-made solutions for each and every requirement. What is more, the dedicated simulation software optimizes the planning of the system installation.
view all applications
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