400 Watts Audio Board with Dual Power Supply, Speaker Protection (Delay, DC Sense and OCP)

[@saikumarvillendula127]

Really great work Brother 👏 thank you your valuable information 🙏.

[@RameshAuto5024]

🎉🎉🎉🎉 good job knowledge work 🎉🎉🎉🎉

[@rajue694]

Good job

[@paturivasu794]

your technical knowledge ki take a bow.

[@m.srinivasulu7041]

Super bro very nice good work brother ❤

[@parmeshparmesh4195]

❤❤❤

[@prataptech5380]

Super idea bro
What is the cost

[@amplifiertechintelugu]

2500/-