2 sentences

1. 这车改装了低音炮，声浪很强。

   zhè chē gǎi​zhuāng le dī​yīn​pào, shēng​làng hěn qiáng.

   This car has been modified with a subwoofer, and the sound is very powerful.

   Source: Dong Chinese Dictionary

2. 随着低音炮的轰鸣，地板也随之颤动。

   suí​zhe dī​yīn​pào de hōng​míng, dì​bǎn yě suí​zhī chàn​dòng.

   The floor vibrated with the roar of the subwoofer.

   Source: Dong Chinese Dictionary