When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The device that separates the audio signal is located before the power amplifier. After frequency division, the independent power amplifier is used to amplify the signals of each audio frequency band, and then send them to the corresponding speaker units.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.