[@bselectrician1530]

Thanks sir ji 🙏🙏

[@sahilgamer5626]

Mere pas selcon company ka 4440 bord hai with phillips ic ❤

[@Rj455]

Kaisa bolta hai bro. Bahut Tez bolta ya nahi

[@maheshmuzat2312]

3 ic 4440 ic bord he usme subwoofer ka pre amp Jo lm324 ic ka 4op amp. Wala uska single supply low pass filter ka diagram do sir.pls

[@narsimhavijaya]

Bhai 4440 ic double ic dual chanell speaker me led kounsa laganahai 12 v 2.4 watt nahi jal raha hai 4 inch speaker hai please bathavona AWAAZ PATE RAHI HAI

[@ElectronicsVerma]

12v 1 watt led

[@ankitkumar09217]

Mere pas sony ka 4440 bord he ar ic sanyo ki ic lagiye

[@user-pd5bc5rw9m]

Thanks for information

[@amin3845]

Bhai 15 minutes ki banaya karo

[@narsimhavijaya]

ARE BHAI APP JAWAB DEHO AAP KI CHANEEL FALLOW KARESAKTHE NAHI THO CHODNAPADEGA

[@AnilKumar-zm4is]

CD ic and triangle ic both are low quality ......

[@vadesines5023]

Bhai 4440 ic double ic dual chanell speaker me led kounsa laganahai 12 v 2.4 watt nahi jal raha hai 4 inch speaker hai please bathavona