In a Pure Strike 18x20 at 55-58 lbs with a stiff poly, the player may struggle to hit deep unless they swing extremely fast.
That's what I mean by over-dead.
A dead setup typically includes:
Individually these are fine. Together, they can make the racket feel:
If you then string it too tight with a firm poly, you remove the small amount of free power it offers.
And they blame the racket.
Not just high tension.
Without sacrificing control too much.
Not just high tension.