For Corporate or Bulk Enquiries, reach us at avsupport@trianzetech.ae | Call +971 58 161 3661 | WhatsApp +971 58 161 3661
For Corporate or Bulk Enquiries, reach us at avsupport@trianzetech.ae | Call +971 58 161 3661 | WhatsApp +971 58 161 3661
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d&b audiotechnik SL-SUB: Large Format Flyable Cardioid Subwoofer with 3 x 21 Inch Drivers, NLT4 F Connector

  • Large format flyable cardioid subwoofer
  • 3 x 21 inch drivers
  • Columns of up to 14 cabinets
  • 144 dB SPLmax
Model : SL-SUB

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Genuine Products

Genuine Products

Original Brand Warranty

Original Brand Warranty

Product Training

Product Training

Installation, Maintenance & Support

Installation, Maintenance & Support

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Applications & Use Cases

  • GSL and KSL touring systems
  • Stadiums and arenas
  • Large festivals
  • Large scale installations
d&b audiotechnik SL-SUB flyable cardioid subwoofer
d&b audiotechnik SL-SUB
  • Specifications
  • Details

Call for Best Price: +971 58 161 3661 | Chat on WhatsApp

d&b audiotechnik SL-SUB Large Format Flyable Cardioid Subwoofer

The d&b audiotechnik SL-SUB is a large format cardioid subwoofer that complements the GSL8 and GSL12 loudspeakers, with rigging hardware that allows columns of up to 14 cabinets to be flown. Its actively driven 2 way bass reflex design houses three long excursion 21 inch neodymium drivers, two facing front and one to the rear, in independent chambers driven from separate amplifier channels, so the cardioid pattern reduces unwanted energy behind the system. The marine plywood cabinet has a PCP finish, front and rear rigging strands, four recessed handles and four heavy duty rear wheels. Trianze Tech supplies the SL-SUB in Dubai, Abu Dhabi and across the UAE and GCC.

Key Features:

  • Flyable in columns of up to 14 cabinets
  • 3 x 21 inch neodymium drivers, two front and one rear
  • 33 to 84 Hz, INFRA mode 30 to 65 Hz
  • Up to 144 dB SPLmax with D80
  • Front and rear rigging strands
  • 1 x NLT4 F connector

Technical Specifications:

Spec Value
Model SL-SUB
Type Large format flyable cardioid subwoofer, 2 way bass reflex
Frequency Response 33 to 84 Hz (standard), 30 to 65 Hz (INFRA mode), -5 dB
Max SPL 144 dB with D80 (1 m, free field)
Cabinets per D80 2
Nominal Impedance 3 ohms front / 6 ohms rear
Power Handling Front 1000 W RMS / 4000 W peak (10 ms)
Power Handling Rear 500 W RMS / 2000 W peak (10 ms)
Components 3 x 21 inch drivers
Connections 1 x NLT4 F
Dimensions (H x W x D) 585 x 1300 x 975 / 1100 mm
Weight 132 kg (291 lb)

Why Buy the d&b audiotechnik SL-SUB from Trianze Tech?

  • Genuine d&b audiotechnik equipment with local UAE support from the Trianze Tech audio team
  • System design help matching the SL-SUB with compatible d&b loudspeakers, amplifiers and rigging
  • Fast delivery across Dubai, Abu Dhabi, the wider UAE and the GCC
  • Pre-sales guidance for touring, live event and installed sound projects

Call for Best Price: +971 58 161 3661 | Chat on WhatsApp

Call for Best Price: +971 58 161 3661 | Chat on WhatsApp

Package Contents

  • 1 x d&b audiotechnik SL-SUB
  • Confirm the full package contents with Trianze Tech at time of order

Warranty

  • d&b audiotechnik manufacturer warranty, terms confirmed by Trianze Tech at time of order
  • Local UAE support from the Trianze Tech audio team

Sustainability

  • Cardioid pattern reduces reverberant field excitation
  • Weather protected PCP finish for long service

Expandability

  • Fly columns of up to 14 cabinets
  • Ground stack counterpart is the SL-GSUB

Distribution

  • Available from Trianze Tech with delivery across Dubai, Abu Dhabi, the UAE and the GCC
  • Contact us to confirm current stock and lead time for the SL-SUB

Call for Best Price: +971 58 161 3661 | Chat on WhatsApp

Frequently asked

Questions our clients ask before signing.

If you don't see your question here, our consultants will gladly walk you through specifics on a discovery call.
Still have questions?
Talk to a consultant — most queries are answered in a 15-minute call.
The d&b audiotechnik SL-SUB rigging hardware allows columns of up to 14 cabinets to be flown.
The d&b audiotechnik SL-SUB is designed to complement the GSL8 and GSL12 loudspeakers.
The d&b audiotechnik SL-SUB covers 33 to 84 Hz in standard mode and 30 to 65 Hz in INFRA mode (-5 dB).
The d&b audiotechnik SL-SUB reaches 144 dB maximum SPL with a D80 at 1 m in free field, with two cabinets per D80.
The d&b audiotechnik SL-SUB weighs 132 kg (291 lb) and measures 585 x 1300 x 975 / 1100 mm, with four recessed handles and four heavy duty wheels.
Trianze Tech supplies the d&b audiotechnik SL-SUB in Dubai with fast delivery across the UAE and GCC. Call +971 58 161 3661 or message us on WhatsApp for the best price and current stock availability.