Ic/ It's equivalent

[Eng. babu]

Looking for IC number LM4701T or it's equivalent if any for Avia H5300 home theater. The woofer has no audio.

 

[shrtrnd]

I'm in the US, don't know what's available where you are.
Obsolete IC, made by National Semiconductor, but still available online for about $7 US.
LM4701T is listed as a 'Dual Headphone Audio Amplifier'
Are you sure you don't have a different problem with your woofer?