Triangle Borea BR03Hi Fi Bookshelf Speaker Borea BR03 A bookshelf speaker to be placed on a dedicated stand (S02 or S05), the Borea BR03 is equipped with a 25mm EFS silk dome tweeter and a 16cm midwoofer driver. The untreated cellulose paper membrane, developed for the Esprit Ez series, confers a natural sound with no coloration. The vocal range keeps all its intensity and the low frequencies their usual dynamism without ever generating listening fatigue. This size is