LD Systems STINGER SUB 15 A G3 Active 15″ bass-reflex PA subwoofer


Engineered for rock-solid reliability day in, day out this active subwoofer is a truly professional performer. With built-in presets for quick system integration and a variety of cardioid array configurations it is completely user-friendly. The Stinger® SUB 15 A G3 is powered by high efficiency Class D amplification with a mighty 450 watts RMS output. It drives a custom designed 15” woofer delivering a huge bottom end with terrific punch and excellent definition.

The Stinger® SUB 15 A G3 incorporates LD Systems’ proprietary DynX® DSP technology to ensure top-level performance and pristine, distortion-free bass reproduction at all times. Designed to be a real workhorse throughout, the well-braced bass reflex enclosure is constructed for horizontal and vertical orientation. It is made of rigid 18 mm birch ply and coated with ultra tough polyurea for extraordinary strength and durability. Sporting a steel front grille, M20 threaded pole insert, stacking recesses and ergonomic handles the Stinger® 15 A G3 is an attractively priced choice for truly professional sound reinforcement. A large selection of accessories facilitate live and installed applications.

Product type
PA subwoofer


Low/mid driver dimensions
15 “

Woofer size
381 mm

Woofer magnet

Woofer brand

Woofer voice coil
3 “

Woofer voice coil (mm)
76.5 mm

Class D

450 W

Peak power
900 W

Frequency response
40 – Low-Pass Hz

Max. SPL (peak)
133 dB

Protection circuits
DC , limiter , over voltage , short circuit

Input impedance
30000 Ohm(s)

Input sensitivity
0.3 V

Main level , Mode

Limit , Mode , On , Protect (protection circuit engaged) , Signal

Line inputs

Line input connectors
6.3 mm jack , XLR

Line outputs

Line output connectors

Operating voltage
100 – 120 V / 50 – 60 Hz or 200 – 240 V / 50 – 60 Hz (automatic switching) , SMPS

Power Consumption (max.)
600 W

Operating Temperature
0 – 40 °C

Relative Humidity
< 80% (non-condensing)

Cabinet material
18 mm Plywood

Cabinet surface

Cabinet construction

567 mm

477 mm

624 mm

31,9 kg


LD systems

The same passion that takes hold of a musician on stage is what the engineers and designers at LD Systems® place into our products. These are not only sound technology specialists, but also sound technology enthusiasts, who passionately work out every detail until the sound and design meet the highest of standards.


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