LR Baggs Para Acoustic DI - $130

If you're looking at this you likely already know how incredible this little tool is.
I bought it for one gig and didn't need it after that so back in the box it went, it's basically brand new.
They charge $229 new.
Thanks to its studio quality performance, powerful tone shaping EQ and rock-solid reliability, the Para DI has become an indispensable stage tool for countless musicians around the world.
This roadworthy box effortlessly tames the stage and enhances any acoustic pickup for a fuller, more complex sound.
The Para DI features a 5-band EQ with a tunable midrange and notch, variable gain control for passive or active pickups and a high-quality DI output for a pristine signal to the board.