JBL SRX828S Dual 4800W Subwoofer Speakers - Exceptional Bass Power - Professional Design for Parties and Large Events

JBL SRX828S Dual 4800W Subwoofer Speakers - Exceptional Bass Power - Professional Design for Parties and Large Events

• The JBL SRX828S subwoofer is one of the most powerful and substantial professional subwoofers in its class, featuring two 18-inch dual (Dual 18”) units to generate rich, powerful low frequencies down to depths of 30 Hz, making it ideal for live performances, large parties, and event halls that demand massive, clear bass performance.

• The subwoofer speakers feature a smart engineering design that supports the classic or cardioid position for effective sound direction and distribution control, with a dedicated indexing feet system to facilitate safe stacking.
• With a maximum sound pressure of 135 dB SPL, the SRX828S delivers strong and stable performance even at the highest volume levels.

• Made from high-density wood with a shock- and scratch-resistant Duraflex™ coating, it is designed to withstand intensive use on concert tours and at field events, making it the top choice for professional engineers and sound engineers looking for deep, stable bass.

Technical description:

• It depends Subwoofer speaker The SRX828S features a Passive Dual 18” Bass-Reflex system to deliver maximum sound power from pure and homogeneous low frequencies.
• The speaker incorporates two high-performance JBL 2279H drivers specifically designed to provide an accurate frequency response from 30Hz to 150Hz, with a sensitivity of 98dB SPL and a power output of up to 4800W peak.

• The speaker operates on a passive system, giving the user the freedom to choose the appropriate amplifier such as the Crown I-Tech HD or dbx systems that provide ready-made calibrations via Audio Architect for complete control over sound and its distribution.
• The headset also supports professional Neutrik NL4 ports to facilitate connection between different audio units.

Technical specifications:

• Type: Dual 18” Passive Subwoofer
• Driver size: 2 x 18 inches (2279H)
• Frequency range (-10 dB): 30 Hz – 150 Hz
• Frequency range (-3 dB): 47 Hz – 120 Hz
• Sensitivity: 98 dB SPL (1 W/1 m)
• Electrical power:
• 1200 watts continuous
• 2400W programmable
• 4800 watts peak
• Maximum sound level: 135 dB SPL (peak)
• Nominal impedance: 4 ohms
• Intersecting point: 80 Hz
• Inputs: NL4 Input / NL4 Loop-Thru (+/-1 or +/-2)
• Operating mode: Passive
• Material: 18mm thick wood coated with Duraflex™ impact-resistant coating
• Front grille: 14GA perforated steel with black translucent acoustic fabric
• Paint: Obsidian Duraflex™ Black corrosion resistant
• Handles: 8 sturdy handles for easy transport
• Wheels: Compatible with the JBL WK-4S Kit
• Dimensions (Height x Width x Depth): 681 x 1205 x 574 mm
• Net weight: 62.1 kg
• Total shipping weight: 66.5 kg

Key features:

• Amazing power of up to 4800 watts to generate rich and impactful low frequencies.
• A dual 18-inch amplifier system delivers deep bass with a strong response in all environments.
• A design that can be stacked horizontally or vertically to facilitate integration into large systems.
• A sturdy wooden frame coated with Duraflex™ for high durability and resistance to intensive use.
• A thick steel grill protects the internal components without affecting sound quality.
• A frequency range starting from 30 Hz gives you a clearly felt bass.
• Fully compatible with JBL Crown I-Tech HD amplifiers and dbx processors.
• Precise adjustment indicators via Audio Architect to adjust frequency and response according to the environment.
• Acoustic design that supports Cardioid settings to control the direction of the bass and prevent it from bouncing back on stage.

Product summary:

• Subwoofer headphones are offered The JBL SRX828S delivers exceptional sound performance that combines power, depth, and precision, making it the ideal choice for musical performances and integrated sound systems.
• Thanks to its deep bass and high sound pressure (135 dB), this headset gives you an unparalleled professional audio experience, whether in theaters, halls, or outdoor activities.
• It is the high-performance symbol of JBL that engineers rely on in the toughest conditions.

Additional features:

• Full support for digital control via Audio Architect.
• Improved internal design to reduce noise and vibrations.
• The ability to integrate with SRX835 or SRX812 speakers to create a complete audio system.
• The option of fixed or mobile installation is available thanks to the optional handle and wheel system.
• Exterior coating resistant to moisture and heat.
• Compatible with professional operating systems for festivals and art tours.

Applications used for the product:

• Live music performances and outdoor events.
• High-powered mobile DJ systems.
• Theaters and large performance halls.
• Fixed acoustic installations in halls.
• Sound systems at large festivals and exhibitions.
• Professional audio system rental companies.

Summary and final advice:

• If you're looking for a powerful dual subwoofer speaker that delivers deep, room-shaking bass without distortion or loss of quality, then these subwoofer speakers are for you. The JBL SRX828S is the perfect choice.
• With its ability to handle 4800 watts of power and its deep response down to 30 Hz, it represents the backbone of any complete professional audio system.

Detailed product data (Data Sheet).