woofer speaker的意思|示意

NingBo ETTON Electronics Ltd. Company set up in 1995. Product include car speaker, Household woofer unit, pa speaker Cabinet, Raw materials of speaker and Boom box, etc.

宁波尊隆电子有限公司成立于1995年，产品包括汽车扬声器、家庭音响高低音单元、舞台音箱、扬声器配件及密封式音箱等。

Big sound from a small speaker. XL technology is the formula of the finest SA woofer designs. XL technology is only available in SA speakers.

小型喇叭爆发强劲的声音。XL技术是出色的sa低音喇叭设计的公式，仅适用于SA喇叭。