JBL ASB6128 High Power 2 x 18 2242H SVG Driver
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- ASB6128
. Description
JBL ASB6128 High Power 2 x 18 2242H SVG Driver Subwoofer
The ASB6128 is a professional dual 18-inch subwoofer engineered for serious low-end authority in live sound and studio environments. This cabinet delivers articulate, room-filling bass that cuts through dense mixes without compromise, making it the foundation choice for engineers and performers who demand genuine sub-bass reproduction across demanding genres.
Power & Output Performance
With 2400 W AES transducer power rating (9600 W peak) and peak SPL of 142 dB across its operating range, the ASB6128 generates the visceral low-end authority required for larger venues and critical monitoring applications. The 102 dB sensitivity rating ensures efficient conversion of amplifier power into controlled, articulate bass response that stays locked in with your rhythm section night after night.
Design & Build Quality
The cabinet features 16 mm exterior-grade 11-ply birch plywood construction with a front-loaded vented design that optimizes driver performance and enclosure rigidity. Dual 100 mm voice coils on each 460 mm (18-inch) SVG Super Vented Gap driver provide enhanced cooling and reliable operation under sustained high-power conditions, while Mil-Std 810 and IP>3 rated construction ensures durability through touring, festival rigs, and outdoor stage work.
Key Features
- Two 460 mm (18-inch) SVG Super Vented Gap low-frequency drivers with 100 mm voice coils
- Frequency Response (±3 dB): 35 Hz – 1 kHz
- Frequency Range (-10 dB): 28 Hz – 1 kHz
- 2400 W AES transducer power rating (9600 W peak, 2 hours)
- Long-term system power rating: 1600 W (6400 W peak, 100 hours)
- Maximum SPL: 136 dB-SPL continuous average / 142 dB peak (30 Hz – 500 Hz)
- System Sensitivity: 102 dB-SPL (1W @ 1m, 30 Hz – 500 Hz)
- Nominal impedance: 4 ohms parallel or 8 ohms discrete-drive modes
- NL4 Neutrik Speakon and barrier-strip connectivity (up to 10 AWG wire / 9 mm spade lugs)
- 16 mm 11-ply birch plywood enclosure with front-loaded vented design
- Dimensions: 43.1 x 22.1 x 32.2 inches
- Net weight: 161 lbs
The ASB6128 is a workhorse subwoofer that handles demanding low-end work with professional reliability, delivering the honest, uncompromised bass foundation your audience expects while you stay focused on the performance.
More Information
| Condition | New |
|---|---|
| Country of Manufacture | Mexico |
Reviews
At a Glance
The JBL ASB6128 is a professional dual 18-inch subwoofer delivering 142 dB peak SPL and articulate, room-filling bass for large venues and touring applications. Sound engineers and live performers rely on its 2400 W AES power rating and SVG drivers to anchor demanding mixes without compromise across demanding genres. Choose it when you need genuine sub-bass authority and professional durability that cuts through dense live sound environments.
Who This Is For
Great for
- ✓ live sound reinforcement
- ✓ large venues
- ✓ studio monitoring
- ✓ touring
Not the best pick for
- – bedroom practice
- – intimate venues
- – portable applications
Skill level: Professional
Frequently Asked Questions
What does the ASB6128 deliver in terms of output and low-frequency reach?
The ASB6128 produces 142 dB peak SPL with a frequency response of 35 Hz to 1 kHz (±3 dB) and extends down to 28 Hz at -10 dB, giving you articulate, room-filling bass and controlled sub-bass reproduction. It features 2400 W AES transducer power rating (9600 W peak) and 102 dB sensitivity, making it efficient enough for large venues and critical monitoring applications.
Is the ASB6128 built to handle touring and outdoor use?
Yes. The cabinet is constructed from 16 mm 11-ply birch plywood with Mil-Std 810 and IP>3 rated construction, and the dual SVG drivers feature 100 mm voice coils for enhanced cooling under sustained high-power conditions. This design ensures durability and reliable operation in professional touring and outdoor applications.
What connectivity options and impedance modes does it support?
The ASB6128 offers NL4 Neutrik Speakon and barrier-strip connectivity (up to 10 AWG wire or 9 mm spade lugs), with nominal impedance selectable as 4 ohms parallel or 8 ohms discrete-drive modes for flexible system integration.
What are the physical dimensions and weight?
The cabinet measures 43.1 x 22.1 x 32.2 inches and weighs 161 lbs, making it portable enough for touring while maintaining the solid 11-ply birch plywood construction needed for professional installations.
What is the long-term power rating for sustained use?
The long-term system power rating is 1600 W (6400 W peak) rated for 100 hours of operation, ensuring the subwoofer can handle extended sessions and live events without thermal stress on the dual voice coils.
Do I pay sales tax on this order?
We collect sales tax only on orders shipped to California. Orders shipped to any other US state are charged $0 sales tax at checkout when you buy direct from our website. On this item that is roughly $350 less out the door than the same listed price at a national retailer or on a marketplace. Marketplaces such as eBay, Reverb and Amazon collect sales tax in nearly every state as marketplace facilitators no matter who the seller is, so the same item at the same price costs less bought direct. Free US shipping and 30-day returns are included. Some states ask buyers to self-report use tax on out-of-state purchases.
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