JBL Professional SRX928S Subwoofer
Best high-output subwoofer for professional live event production teams.
This dual-18 powerhouse delivers massive, distortion-free low end for large-scale production without the usual setup headaches. It trades off a bit of portability for sheer output, making it the definitive choice for engineers who need reliable, plug-and-play sonic impact that fills a room instantly.
$4199.00
at
Markertek
Who it's for
- Touring professionals prioritizing efficient rigging and transport
- Large venue engineers needing massive, room-filling low-end power
- System integrators requiring precise, network-based sound tuning
Who should skip it
- Budget-conscious buyers seeking entry-level or passive alternatives
- Small venue operators with limited storage or transport space
- Novice users intimidated by complex software and network management
Performance breakdown
Low Frequency Output
Dual 18-inch drivers deliver massive, room-filling bass with authoritative impact.
Thermal Efficiency
Differential Drive technology keeps performance stable during the most demanding sets.
System Integration
Seamlessly pairs with SRX900 series for a cohesive, professional sound ecosystem.
Portability
Truck-pack friendly dimensions make logistics manageable for touring production crews.
Build Durability
Reinforced plywood enclosure stands up to the rigors of constant transport.
Setup Simplicity
Integrated DSP and plug-and-play amplification minimize time spent on configuration.
Key Specs
System Type
Active Subwoofer
LF Driver
(2) JBL 2279H-1, 18 inch diameter, 8 ohms, dual 3.0 inch diameter voice coil, ferrite Differential Driver
Continuous Power Rating
1,100 Watts
Maximum SPL
140 dB
Frequency Range (-10dB)
31 Hz-100 Hz
Amplifier Design
Class-D
Dimensions (H x W x D)
22.2 in x 47.4 in x 26.8 in
Net Weight
155 lbs
Mounting Type
Freestanding
Frequency Response Min Hz
31.0 Hz
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