Bahut badhiya aur gyanvardhak video hai sir thank you so much aur agle video ka intezar rahega, circuit me lage presets ko kis tarah adjust karna hai wo bhi agle video me bataiyega aur power supply ke bare me aur speakers ke watt aur ohms aur size ke bare me jaankari awashya den bhale video isse bhi lambi kyon nhi ho jaye dhanyawad