Musical authority
Engineered for the space where sound quality and serious output meet. The SQ-Low platform keeps the music intact when the pressure rises.
The wait ends
Purpose-built car audio with the power to move air and the precision to move people.
Official launch
Tuesday / 09.22.26
Sound quality. Serious pressure.
A 15-inch SQL subwoofer developed for listeners who refuse to choose between musical control and commanding low-frequency output.
Actual production unit
Built for pressure.
Every visible component serves the same purpose: moving air with confidence while preserving the detail that makes the music matter.


Designed as a complete system
Engineered for the space where sound quality and serious output meet. The SQ-Low platform keeps the music intact when the pressure rises.
A substantial motor assembly, centered pole vent and copper voice coil form the foundation for controlled, dependable low-frequency performance.
The rigid cast basket supports the moving assembly with the strength and alignment demanded by high-output daily systems.
Core specifications
The essential configuration for planning the right amplifier, wiring and enclosure strategy.
Measured performance data
Measured parameters for enclosure modeling and final system design.
Power with purpose
A portion of every Pressure Audio purchase is dedicated to autism support initiatives. Thank you for choosing Pressure Audio and helping us make an impact beyond the music.
PRESSURE AUDIO / SQ-LOW SERIES