The WH4415 is a flat surface series of speakers from Panasonic. They are designed to provide full range sound with minimal distortion, thanks to their 6.5-inch poly woofer, a full range tweeter, and a number of crossover components. These speakers boast a range of up to a maximum of 50 kHz, a sensitivity rating of 92 dB/W/m, impedance of 8 ohms, and a power handling of up to 200 Watts. The WH4415 also come with a variety of mounting options, such as wall mounts or ceiling mounts, or as part of a set of 2 or 3 speakers. The WH4415 is a perfect solution for anyone looking for an easy and effective way to bring high-quality sound to their home.