GS AudioPROfessional DIVISION 21N6-6000SW | PA Woofer 21"/54cm - 4+4 Ohm
ACTIVE PRE-SALE - PRODUCT IN PROGRESS OF PRODUCTION, available by summer 2026
Buy it NOW AT A DISCOUNTED PRICE: shipping as soon as ready
A new division for professional audio
In 2026 GS Audio unveils the new PROFESSIONAL DIVISION, a line of loudspeakers developed to meet the most stringent requirements of the world's live, tuning, and high-end PA installations.This new reality was born from deep experience in the high-performance car audio sector, with the aim of transferring the same precision construction, reliability and customization possibilities to the field of professional audio systems.
Each transducer in the line is the result of careful design, in which acoustic engineering and mechanical design work in synergy to achieve linear response, low distortion, and prolonged thermal stability.
Performance and design
The 21N6-6000SW is a 21″ (540 mm) bass transducer with a 150 mm (6″) voice coil, designed for applications requiring extended low frequency response and precise ultra-low frequency control.
It is an ideal choice for compact 4-6th order reflex systems, with frequencies as low as 30hz.
Other features:
-
540mm carbon cone: made of carbon fiber with black twill weave, features a grooved surface that increases structural rigidity and control at high excursions. The back finish with waterproofing paint seals the surface, preventing air passages and contributing to stable acoustic behavior. Its curved geometry helps maintain controlled sound dispersion and natural reproduction of voices and acoustic instruments, even at high sound pressures.
-
150mm copper coil: uses IN-OUT technology on high-strength GFT fiberglass backing. The inner and outer winding improves heat dissipation and linearity, ensuring stability even under prolonged stress.
-
220mm carbon dust cover: like the cone, made of carbon fiber, it performs an important heat dissipation function.
Magnetic system and cooling
CHROME NEODYMIUM MAGNETIC GROUP: optimized for maximum flux density and force factor (BL). Rear ventilation holes in the T-yoke promote direct air circulation in the air gap, reducing heat buildup and contributing to the reduction of harmonic distortion and intermodulation, for clean and faithful reproduction even at extreme SPL levels.
CARBON SPRING: absorbs and dissipates heat generated by the voice coil across the front surface of the cone;
⭢ The combined action of these two elements ensures superior thermal management, enabling the transducer to sustain high powers, in musical regime, for long periods without loss of efficiency.
Versions and applications
The 21N6-6000SWadopts a single 285mm multilayer nomex centering unit, providing greater excursion and a deeper and more extended frequency response toward low frequencies, ideal for subwoofer applications. The 6" voice coil can handle up to 2500W RMS continuous.
Data Sheet.
Data sheet will be available soon
Design PhilosophyEach GS Audio Professional loudspeaker is designed as a precision instrument, not just a component. The goal is to offer natural reproduction, absolute reliability and controlled power, essential elements for those who work with sound every day. The 21N6-6000SW fully embodies this vision: a concentrate of Italian engineering, constructive refinement and real performance, born to guarantee operational continuity and sound fidelity even in the most extreme conditions. It is more than a woofer: it is the first step toward a new generation of professional loudspeakers Made in Gs Audio.
Validate your login