
Call for Best Price: +971 58 161 3661 | Chat on WhatsApp
d&b audiotechnik SL-GSUB Large Format Cardioid Subwoofer
The d&b audiotechnik SL-GSUB is a large format cardioid subwoofer that complements the GSL and KSL Systems in ground stacked applications. 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 energy behind the system. Runners and matching top recesses keep stacks secure, and the side panels carry four recessed handles with four heavy duty wheels on the rear. Trianze Tech supplies the SL-GSUB in Dubai, Abu Dhabi and across the UAE and GCC.
Key Features:
- Cardioid pattern rejects energy towards the rear
- 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
- Four recessed handles and four heavy duty rear wheels
- Marine plywood with PCP finish, metal grills and water repellent fabric
Technical Specifications:
| Spec | Value |
|---|---|
| Model | SL-GSUB |
| Type | Large format ground stack 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 |
| 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-GSUB from Trianze Tech?
- Genuine d&b audiotechnik equipment with local UAE support from the Trianze Tech audio team
- System design help matching the SL-GSUB 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
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-GSUB is a large format cardioid subwoofer for ground stacked use, complementing the GSL and KSL Systems.
The d&b audiotechnik SL-GSUB covers 33 to 84 Hz in standard mode and 30 to 65 Hz in INFRA mode (-5 dB).
The d&b audiotechnik SL-GSUB reaches 144 dB maximum SPL with a D80, with two cabinets driven per D80.
No. The d&b audiotechnik SL-GSUB has no rigging components and is for ground stacking only. The SL-SUB is the flown version, with columns of up to 14 cabinets.
The d&b audiotechnik SL-GSUB weighs 132 kg (291 lb) and measures 585 x 1300 x 975 / 1100 mm, with four recessed handles and four rear wheels for handling.
Trianze Tech supplies the d&b audiotechnik SL-GSUB 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.