The Panasonic SA-AKX18 is a discontinued but still highly relevant set of HiFi Stereo speakers.
Comprised of a smart, central control unit and powerful left and right channels (175W each, split between a large 16cm Woofer and 6cm cone tweeter) for a total of 350W of High quality sound.

These are perfect for even large family events, they get quite loud with minimal distortion.
If you have any question feel free to ask, open to offers.