The Sub-S1 is a passive subwoofer with a 26mm driver. The case is made of stainless steel, and some components are made of plastic.
The active subwoofer is equipped with a 28-cm bass and can output up to 650 watts of power from the built-in amplifier.
The Ascendo Immersive Audio SMSG 15 subwoofer is compact and powerful, equipped with a specially manufactured 15“ neodymium driver with exceptionally low distortion.