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Usually 1-2 weeks before shipment
Not In-Store
In case of additional delays, you will be contacted by one of our sales representative.
Any questions? We are here to help.
Audio professionals in need of a subwoofer that's designed to complement the SRX900 Series full-range sound reinforcement systems will be impressed with the JBL SRX928S, a dual 18" powered subwoofer well suited for rental companies, touring artists, DJs, and installations. The integrated DSP and amplification offer a true plug-and-play experience while providing consistency and optimum performance anywhere in the world.
The two 18" Differential Drive woofers are powered by the built-in Class-D amplifier and provide a frequency response of 31 to 100 Hz at 140 peak SPL. The SRX928S incorporates a large central low-frequency port design that improves airflow and reduces audible turbulence, even at high output levels. A full-featured software package provides users control of the system on various platforms including Windows, Mac, and iOS for iPad.
Highlights
- High-performance, high-density system solution in a truck-pack friendly format
- High-power-handling transducers deliver low distortion, high fidelity, and class-leading output
- Built-in, passively cooled Class D amplification with a universal power supply
- Dual ethernet ports with Neutrik etherCON connectors
- Supports HARMAN HControl Ethernet
- User-controllable DSP
- LevelMax limiting uses sophisticated excursion-control algorithms to protect transducers
- Rear-panel LCD provides complete access to control features
- Reinforced 0.7" plywood enclosure
Performance
Compatibility
Controlled Coverage
Powered Solution
Versatile and Scalable
JBL SRX928S Specs
Configuration | Active Dual Subwoofer |
Enclosure Type | Bass-Reflex Line Array Subwoofer |
Total Power Capacity | 1100 W RMS 2500 W Peak |
Amplifier Class | Class-D |
HF Driver | None |
MF Driver | None |
LF Driver | 2 x 18" / 457.2 mm Woofer |
LF Voice Coil | Dual 3" / 76.2 mm |
Magnet | Ferrite |
Frequency Range | 31 Hz to 100 Hz -10 dB |
Frequency Response | 39 Hz to 80 kHz -3 dB |
Maximum SPL | 140 dB (Peak) |
Input Sensitivity | +6 dBu |
Max Input Level | 21 dB |
I/O Impedance | XLR Line Input: 100 Kilohms |
Audio I/O | 2 x XLR 3-Pin Balanced Line Input/Output |
Network I/O | 2 x etherCON (Control/Network/Proprietary) In/Out |
USB | None |
Wireless Connectivity | None |
EQ | Yes |
Parametric EQ | Yes |
Semi-Parametric EQ | None |
Alignment Delay | Yes |
Phase Adjustment | Yes |
Digital Signal Processing | Delay, FIR Filter (Adjustable via Optional Software) |
Maximum Sampling Rate | 48 kHz / 24-Bit |
AC Input Power | 100 to 240 VAC, 50 / 60 Hz |
AC Power Connector | 1 x PowerCON TRUE1 Input 1 x PowerCON TRUE1 Output |
Current Consumption | 120 VAC: 4.8 to 18.2 A 240 VAC: 2.1 to 7.3 A |
Mounting | Integrated Rigging |
Handles | 2 x Each Side |
Cooling | Convection, Fan (Variable Speed), Heat Sink |
IP Rating | IP54 |
Construction Material | Aluminum, Perforated Metal Grille, Plywood |
Dimensions | 47.4 x 26.8 x 22.2" / 1204 x 680.7 x 563.9 mm |
Weight | 155 lb / 70.3 kg |
Warranty Period:
7 years: EON ONE Compact, EON700 Series, EON ONE MK2, PRX900 Series, PRX ONE (batteries: 3 years)
5 years: BRX, SRX, VRX, VTX1 Series, Pro Transducers sold standalone or as part of a system
3 years: IRX Series, Pro Amplifiers sold standalone or as part of a system
2 years: Duran, Intellivox, Axys products, Pro Enclosures and Accessories sold standalone or as part of a system
1 year: Used/refurbished products (B-stock)
Warranty valid only for products purchased from Harman Professional Authorized Dealers in the U.S.
Coverage:
Defects in materials and workmanship.
Exclusions:
Damage from accident, misuse, abuse, neglect, natural forces, or modification.
Damage during shipment (even if arranged by Harman).
Failure to follow owner’s manual instructions or perform proper maintenance.
Repairs by unauthorized personnel.
Commercial or industrial use when not specified by Harman.
Damage to decorative surfaces, data, software, or accessories.
Normal wear of consumable parts (batteries, ear pads, foam pads).
Installation, setup, calibration, or adjustment issues.
Remedy:
At Harman’s discretion: repair, replacement, or refund of the original purchase price.
Replacement parts/products assume only the remainder of the original warranty period.
Transferability:
Warranty applies only to the original end-user and is non-transferable.
Shipping:
Customer responsible for transport to service; Harman may cover return shipping if the repair is warranty-covered.
Unauthorized repair voids warranty.
Disclaimer:
Exclusive remedy under warranty; all other warranties, express or implied (including merchantability or fitness for a particular purpose), are disclaimed or limited to the warranty duration.
Harman is not liable for incidental or consequential damages.
Available Online
Usually 1-2 weeks before shipment
Not In-Store
In case of additional delays, you will be contacted by one of our sales representative.
Any questions? We are here to help.