| 摘要 |
PROBLEM TO BE SOLVED: To make a simple structure of a speaker box capable of reproducing bass utilizing the box beat in this speaker to reduce the work cost and production cost. SOLUTION: The speaker 1 comprises an approximately cabinet-like speaker box 2 and a speaker unit 3. The speaker box 2 has a horizontal square tubular cabinet 4 and a leather film 5 laid on two openings 4a at both sides of the cabinet 4 with four legs 6 on the bottom of the cabinet 4 and a base 7 at the lower ends of the four legs 6. COPYRIGHT: (C)2006,JPO&NCIPI
|
