Focal Unveils Theva Range of Surround Speakers We have our eye on a new Bowers & Wilkins competitor, the $998 Focal Theva No. 1, with a 6.5-inch woofer. Focal on Wednesday introduced its newest speaker vary, named Theva, which features a pair of 6.5-inch bookshelves and a Dolby Atmos floorstander. You