How to make Pre-Subwoofer Bass with LM324 all powerful Amplifier, New Circuit subwoofer at home

[@electronicshelpcare]

Nice circuit

[@khcreative8]

Thanks

[@India_2010]

Pls reply fast.
I don't have 1M resistor what othet resistor can i use ?

[@khcreative8]

820K

[@yogiaudiosoundofficial3015]

Slop frekwensi brp hz

[@shilpichaurashiya2791]

Ek baar aapne jo link share kiya hai website pe jo circuit diagram hai use check kar le plzz.. kahi kuch galat to nahi..

[@khcreative8]

thanks so much

[@chetandalwale688]

Wire ring kise kare