Hi @gamingmedi64223
What does the audio sound like when listening using headphones connected to the laptop?
If it sounds OK, here's the [http://h10032.www1.hp.com/ctg/Manual/c06446633.pdf|maintenance and service guide] for the laptop ''series'' that may help.
Go to p.48 (58 of 86 pdf) to view the procedure to remove the speakers.
If it is determined that the speakers are faulty and need to be replaced, search online for [https://www.google.com/search?client=firefox-b-d&q=L72708-001|L72708-001] to find suppliers that suit you best. (supplier examples only)