Product Description: Experience clear highs and deep bass with the XS-XB1641 16 cm (6.3) 4-Way Coaxial Speaker. The 2nd generation HOP aramid carbon fibre matrix cone woofer proves its high performance with EXTRA BASS™ equipped Sony in-car receivers. - 2nd generation HOP aramid carbon fibre matrix woofer - Super tweeter for high frequency extension - PEI Tweeter and Mid-Range diaphragm for clear highs - 350 W peak, 60 W rated power handling - Acoustic distortion is minimised by a rubber surround with stroke stabiliser