LD Systems Stinger SUB 15 A G3 Active 450W 15 Inch Bass Reflex PA Subwoofer (LDESUB15AG3)

LD Systems Stinger SUB 15 A G3 Active  450W 15 Inch Bass Reflex PA Subwoofer (LDESUB15AG3)

The LD Systems Stinger SUB 15 A G3 is a powerful, professional-grade active PA subwoofer engineered to deliver deep, punchy, and highly controlled low-frequency performance for live sound, mobile DJs, rental companies, venues, and installation applications. Combining impressive output, advanced DSP technology, and rugged construction, this versatile subwoofer provides the perfect foundation for any sound reinforcement system, ensuring every bass note is reproduced with exceptional clarity, impact, and precision.

At the heart of the Stinger SUB 15 A G3 is a custom-designed 15-inch woofer developed specifically to achieve powerful low-end reproduction while maintaining excellent definition and responsiveness. The advanced bass reflex design extends frequency response down to an impressive 40 Hz, delivering rich, full-bodied bass that can be felt as well as heard. Whether reproducing the deep resonance of electronic music, the punch of kick drums, or the low-frequency dynamics of live bands and presentations, this subwoofer consistently provides a solid and authoritative bass foundation.

Powering the system is a highly efficient Class-D digital amplifier delivering 450 watts RMS of continuous power. This advanced power stage enables the subwoofer to generate an impressive maximum sound pressure level of up to 133 dB, providing more than enough output for medium to large venues, outdoor events, clubs, corporate functions, and touring applications. The efficient amplifier design also minimizes heat generation and power consumption, ensuring reliable operation even during extended performances.

To guarantee exceptional audio quality at all volume levels, the Stinger SUB 15 A G3 incorporates LD Systems’ renowned DynX® DSP technology. This sophisticated digital signal processing platform continuously monitors and optimizes system performance, reducing distortion while protecting critical components from overload. The result is consistently clean, dynamic, and distortion-free bass reproduction, even when the system is pushed to its limits. Users can enjoy maximum performance with complete confidence, knowing the subwoofer is engineered to maintain sonic integrity under demanding conditions.

Flexibility is another key strength of the Stinger SUB 15 A G3. The integrated DSP offers selectable low-pass crossover presets at 80 Hz, 100 Hz, and 120 Hz, allowing seamless integration with a wide range of full-range loudspeakers and sound systems. These preset crossover points simplify setup while ensuring optimal frequency distribution between the subwoofer and satellite speakers, resulting in balanced and cohesive sound reproduction across the entire audio spectrum.

For larger sound reinforcement systems, the Stinger SUB 15 A G3 includes dedicated cardioid subwoofer array presets. These presets enable users to configure multiple subwoofers in cardioid arrangements, significantly reducing unwanted low-frequency energy behind the system while focusing bass output toward the audience area. This feature is particularly valuable for live events, houses of worship, theaters, and outdoor productions where precise low-frequency control is essential.

Designed with maximum versatility in mind, the subwoofer can be positioned either horizontally or vertically to accommodate various stage layouts, venue requirements, and installation scenarios. This flexibility allows sound engineers and system integrators to optimize space utilization without compromising performance.

The cabinet construction reflects the same commitment to durability and professional performance. Built from premium 18 mm birch plywood, the enclosure provides exceptional rigidity and acoustic stability while minimizing unwanted resonance. The cabinet is protected by an ultra-rugged polyurea finish that resists scratches, impacts, moisture, and the rigors of transportation, making it an ideal choice for touring professionals and rental fleets.

Practicality and ease of handling are integral to the Stinger SUB 15 A G3 design. Ergonomically positioned handles ensure comfortable lifting and transport, while integrated stacking recesses allow secure placement of multiple units for storage and deployment. These thoughtful features simplify setup and teardown, reducing effort and improving workflow efficiency for audio professionals.

The front of the cabinet is protected by a heavy-duty, shock-resistant steel grille that safeguards the internal components from accidental impacts and damage during transportation and operation. This robust protection helps maintain the subwoofer’s appearance and reliability even in demanding environments.

For convenient system integration, the Stinger SUB 15 A G3 includes an M20 threaded pole mount insert, enabling secure attachment of distance poles for mounting full-range speakers above the subwoofer. This creates a clean, professional PA setup while ensuring optimal sound dispersion and audience coverage.

To further enhance usability, LD Systems offers a range of smart transport accessories specifically designed for the Stinger G3 series. These accessories streamline logistics, protect equipment during transport, and contribute to efficient handling in professional production environments.

Whether used as part of a mobile DJ rig, a live band PA system, a rental inventory, or a fixed installation, the LD Systems Stinger SUB 15 A G3 delivers the powerful low-frequency performance, advanced DSP control, and rugged reliability required by modern audio professionals. With its combination of high output, deep bass extension, versatile configuration options, and tour-ready construction, it represents an outstanding solution for anyone seeking exceptional bass reinforcement in a compact and dependable package.

Features:

• Active 15” bass reflex PA subwoofer
• High-efficiency 450 watts RMS digital power stage and 133 dB max. SPL
• 15” custom design woofer for extended low end down to 40 Hz
• DynX® DSP technology for distortion-free performance
• 80, 100 and 120 Hz low pass presets
• Cardioid subwoofer array presets
• Horizontal or vertical placement
• 18 mm birch ply cabinet with ultra rugged polyurea finish
• Ergonomic handles and stacking recesses for easy transport and setup
• Shock-resistant front grill provides maximum speaker protection
• Insert for M20 threaded poles
• Smart transport accessories