$179.99 @ musicians friend with a 5 star review.
But don't take my word for it


check out the link
http://pro-audio.musiciansfriend.com...cer?sku=186309
BSS Audio AR-133 Active DI Box Features:
* Switchable input
* attenuation
* 0dB for guitar-type
* pickups
* -20dB for line level
* signals
* -40dB for speaker
* feeds
* Matches the level and impedance
* with unity gain without
* loading the source
* Can drive signals up long cable
* lengths
* Powered from console
* phantom power or internal
* battery
* Automatic switchover to battery
* if phantom power fails
* Parallel Link Jack output to feed
* amplifiers directly
* Parallel XLR input for
* converting unbalanced outputs
* to balanced lines