Kool Haus fits about 800-ish less people than Sound Academy from what i've read.
And I really like Kool Haus. It's a lot easier to get to and a lot more spacious inside and easier to move around despite the smaller size. Shows don't get booked there as often as they used to though.
05/06 - Misery Index
07/19 - Rise Against/Killswitch Engage
08/08 - Slipknot/Lamb of God