Best Subs for this amp

[zair 10+ year member]

budget is irrelevant, go with this TC Sounds LMS Ultra 5400 18" DVC Subwoofer 293-666
your 1.5k will be fine

put just 1 TC on the QAC?

 

[dragnix 5,000+ posts]

put just 1 TC on the QAC?

Did I stutter? That sub will laugh at ur amp. Maybe go with the axis