| 摘要 |
PROBLEM TO BE SOLVED: To provide a converter having a structure capable of reducing an explosion pressure caused by pressure accumulation applied onto a window glass cover, by reducing breakage of a safety cover.SOLUTION: A converter constituted so that a safety cover 2 is mounted on an amplifier case main body 1 for storing an amplifier main body is provided with a plurality of vent open holes 6 on the circumference of a main plane 21 of the safety cover 2. |
