Hellos Guys. I hope someone can help me.
I install a front speakers in my acura mdx 2009
and I realize that it have lower volume.
so i was checking the page where I getting from and i see this note

• Replacing the low-impedance factory speaker with a 4-ohm aftermarket speaker will result in lower volume levels.

do anybody can help i want to know how like fixing this problem. I mean how to have like more sounds because like I said the new speakers sounds low

• 5-1/4" 2-way speakers (pair)
• polypropylene woofer cone with rubber surround
• 1/2" silk dome tweeter
• power range: 2-40 watts RMS (80 watts peak power)
• frequency response: 62-20,000 Hz
• sensitivity: 88 dB
• top-mount depth: 1-7/8"

This its the speakers that i get.
Thanks for the help