A:Answer Hi Ando, thanks for reaching out! No, it will not. We can guarantee you that you will have an exceptional sound quality with our STR-DH590 even with just one subwoofer. The second subwoofer port of this receiver is designed in case you want to add more bass sound on your home theater setup. For 5.1-channel speaker system setup, you may find the following link helpful:
Pg.16 - https://www.sony.com/electronics/support/res/manuals/4726/55cd375e0f9e7103f2b6baa747ed9072/47269061M.pdf
Should you need more information or technical assistance with our product, please feel free to email us at socialsupport@am.sony.com with the following details and we'll be more than happy to assist you:
Name:
BestBuy Username:
Model Number:
Issue:
Telephone Number:
Hope this helps!
Best regards,
Romeo