at that price you could just get the acoustic b100 which is well liked around these parts
i got the b200 and i gotta say i am satisfied
Dick+strings= owww
Have not tried a KB100 myself, but Kustom is a fantastic company. I've never run across a bad piece of gear from them, and if this is built like their other amps, it'll be built like a tank
Composite Aficionado

Spector and Markbass