Bowers & Wilkins has unveiled two new dedicated AirPlay speakers, the A7 and A5. The A7 ($800) comes equipped with a six-inch dedicated bass driver, while the A5 ($500) is a smaller version of the same all-in-one design. Both new wireless speakers feature a design similar to the company’s MM-1 speakers, though more elongated, and without separated satellites. As with all AirPlay speakers, a Wi-Fi network and either an iOS device or a computer…