20cm slim subwoofer 275W max bass speaker 8 car woofer installation depth 64 mm November 29, 2023 admin 175W RMS / 275W peak. Steel basket with KPC paper cone & elastane surround. 1.5 / 38mm single voice coil on aluminum support. Installation depth: 6.4cm. Voice coil: 1.5 / 38mm.
