How to Identify 20 Watt and 13 Watt 4440 audio board IC....?

How to Identify 20 Watt and 13 Watt 4440 audio board IC.
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Identify 20 Watt 4440ic?
Identify 13 Watt 4440ic?
20 watt 4440ic.
13 watt 4440ic.
4440 audio board:- amzn.to/3n3VW1r
#Identify20Wattand13Watt4440IC
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[@b.d.gaming1607]

Thanks bhai bahut achha apne bataya

[@mdmokim1977]

Hello bhai jan Nice video's 200 watt Inverter ke upper video banaw please help me

[@TechnicalRahaman]

Ok wait

[@mdmokim1977]

Reply my comments

[@TechnicalRahaman]

hello

[@bholanathbera907]

4440 thimnla pa jo board ha waring chaiya

[@tanveergsaudagar]

Sirji 4440dual ic amplifier ko kaise pata lagayen ke ko kitne watt ka hai Matlab mejhe naya 4440dual Ic ka board kharidna hae to kya hum koibhi 4440dual ic ka kit yani board kharid sakte haen Batao aap

[@TechnicalRahaman]

video coming soon

[@RahulSk-mr7ke]

Hello bro waring video banao

[@RahulSk-mr7ke]

4440 amplifier

[@TechnicalRahaman]

Right bro