A:AnswerYes the rear speakers can be wall mounted and come with mounts but the soundbar cannot be wall mounted and can only be mounted to a quickfit tv.
A:AnswerModel SL512X-0806 Rather than measuring in wattage which is just a measurement of power draw, we measure Soundbars in sound pressure level, or dB. This Soundbar goes as loud as 45Hz-16KHz +/- 3 dB with a frequency response of 100-20 kHz.