https://soundqubed.com/product/hds2-2-series-600w-subwoofer/I would run this sub for the money wired to 4 ohms on the amp. Later if you decide to want a little more out of it... you can purchase a dedicated 1 ohm stable amplifier for it
https://soundqubed.com/product/hds2-2-series-600w-subwoofer/
I like the HD series CDT speakers. These do really nice up front
https://www.woofersetc.com/c-172-sp...170w-rms-2-way-component-speakers-system.html
Not sure what happened to my posting of the DVC 2 ohm ten inch sub??? Shows a 6.5?? LOL What in the world??