Quote Originally Posted by voice of the theater View Post
This seller has 21 pair of 511b horns! I wonder if he's parting out some Altec speaker systems -- he's selling a bunch of Altec woofers etc. too. He's got lots of other audio stuff as well--obviously a tube lover....

altec from tubejunkie | eBay
i'm really looking hard at the 515s. i have 416 8Zs. what would a 515e give me that the 416s won't?