Hellow guys, Welcome to my website, and you are watching XH-M544 150W amp board (TPA3116 D2) , with NE5532 Preamplifier #amp #audio #amplifier. and this vIdeo is uploaded by ALS-TechReview at 2023-03-08T12:15:06-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.