The Boschmann XW-633FR is a coaxial 2-way full range speaker from the XW Premium Series. It combines a 165mm polypropylene injection molded woofer with a 29mm neodymium dome high definition tweeter to achieve a frequency response of 45Hz to 21,000Hz. This model operates at a nominal impedance of 4 Ohms, supporting 95W RMS and 300W peak power, with a recommended amplifier range of 5-95W per channel. Its 89dB sensitivity is complemented by gold-plated brass spade terminals. The unit measures 165mm in diameter with a mounting depth of 57.5mm and 60mm x 110mm mounting points, weighing 510g per piece. A clearance of 4mm is required above the mounting surface. The package contains a pair of speakers, protective grilles, and installation accessories including screws and wire.