I got the spigen tougharmor cases with glass screen cover for mine. Works really well, seems well protected, and still small. Only drawback, the solid 30 pin to lightning adapter doesn't work with it.
http://www.head-fi.org
http://www.gearslutz.org
http://www.changstar.com
http://www.lemonparty.org
Try one of those websites. This one isn't the one you're looking for.
They're a bargain, because you're buying the monoblock speaker amps, and they drive headphones too...
The old headroom blockhead was a pair of monoblock headphone amps connected by a faceplate...