摘要 |
PURPOSE:To improve a bass characteristics, by providing a bass reflex duct to the side to enlarge its open face and extend its length. CONSTITUTION:A bass reflex duct is provided on the side (side or top) of a cabinet 1. Even for a thinner type of cabinet, the open face of the duct 3 can be widened and its length can be sufficiently extended. By doing so, an excellent bass reproducing capcity can be realized. |