PC2113 2-way crossover 1-ch Crossover frequency:4700Hz Slopping ratio:12dB Input power:300w Impedance:4/8ohm Dimension:65(W)*120(L)*35(H) my company Hangzhou MusicSources Electrical Co., Ltd.can be described as a specializing manufacturer of Music Audio and Car Audio,also a complete supplier widely ranging from all electronic and electrical products. If you are interested in our products please feel free to contact me. Your early reply will be highly appreciated[...]