Its main purpose is sound reinforcement in set-ups requiring high SPL down to extreme levels with absolute fidelity.

其主要目的是在设置中扩音，要求高spl到高水平保真度。

youdao

Its main purpose is sound reinforcement in set-ups requiring high SPL down to extreme levels with absolute fidelity.

其主要目的是在设置中扩音，要求高spl到高水平保真度。

youdao