Will this preamp REALLY improve your class D amp?

Should you add the Fosi Audio P3 preamp to your class D system? Buy the P3 via your choice of links below: Amazon (my affiliate): https://amzn.to/49GuIGp Amazon US -https://amzn.to/3QwGsE1 Aliexpress - https://s.click.aliexpress.com/e/_ok91hH7 Fosi Audio Official - https://bit.ly/46P95BO Fosi Audio provided the P3 to me for free to review but did not compensate me for making this video nor review the video before I posted. Join my mailing list for gear reviews, records for sale and more: https://forever-analog.ck.page/e62f13d86e Visit my blog for gear reviews, how to articles and more: http://foreveranalog.net Shop my Etsy store for vintage audio themed shirts: http://www.etsy.com/shop/ForeverAnalog fosi p3 fosi audio p3 p3 preamp fosi preamp fosi audio preamp class d preamp fosi audio v3 fosi v3 v3 amp