Home › Forums › DIY Speakers and Subwoofers › Unsure of what amp to use to power the new Dayton Audio PSS555-8 Pro Audio 21” Sub › Reply To: RE: Unsure of what amp to use to power the new Dayton Audio PSS555-8 Pro Audio 21” Sub adickson20 Member July 28, 2020 at 4:34 pm @123toid its a ported box.
