JBL: JBL's 2.1 bass speaker group uses high-quality audio processing chips, which can provide clear and moving sound performance. Their subwoofer design is calm and atmospheric, and can integrate well into various home environments.

BOSE: BOSE's 2.1 bass speaker group adopts advanced audio processing technology, which can provide clear and moving sound performance. Their subwoofer design is fashionable and minimalist, and can integrate well into various home environments.

Logitech: Logitech's 2.1 subwoofer group uses high-quality audio processing chips to provide clear and engaging sound performance. Their subwoofer design is simple and atmospheric, and can integrate well into various home environments.

Overall, the 2.1 bass speaker groups of the above brands have a good reputation in the market. You can choose the product that suits you according to your needs and budget.