The:

Age
Epoch (first credit to Ken)
Era
Eon

Since they are all longer than a millennium, followed by some relevant number aligning it with the Millennium line.

3M80 2M22 6QS8 2M2 1EP500 Sony BDP-S590 Panny-7000 Onkyo-3007 Carada-134 Xbox Buttkicker AS-EQ1