Monacor number one hi fi dome tweeter has good reproduction quality soft dome and ferrofluid maximum music power 50 watt impedance z 8 ohm resonant frequency fs 2 000 hertz monacor have made a name for themselves as reliable suppliers of high quality audio goods with each of their products holding their own in terms of fantastic quality and clear clarity with their components being used in a number of todays most sought after hi fi products monacor have more than proven their worth