The SI-15B is an compact high-efficiency sub-bass system.
的SI - 15B条是一个紧凑的高效分低音系统。
2
The Programme Sub is a bass reflex subwoofer designed to compliment the full range models in the Programme series providing low frequency reinforcement.
该 方案小组 是一个低音反射低音炮设计，赞扬该方案提供低频加固系列全系列车型中。
3
The EVP-18 SUB is a passive bass reflex subwoofer in a lightweight and compact rectangular enclosure designed for use in portable live sound reinforcement and mobile DJ applications.