M Fremer in his last article about the VPI CLASSIC 3 turntable (best analog component of the year) wrote aluminium is the best material.
One point for acrylic, check the best turntables in the world (Transrotor, Clearaudio...) all of their flagship models has this platter material
One point for acrylic, check the best turntables in the world (Transrotor, Clearaudio...) all of their flagship models has this platter material