"Stereo Passive Direct Box - All-metal, impact resistant design, Dual Samson
STLX Mu-Metal shielded transformers, Stereo/Mono sum switch, Dual 3-
position 0dB/-10dB/-20dB attenuation switches, Dual Ground Lift switches,
Dual 1/4" Inputs and Thrus, Dual balanced XLR outputs, No Phantom or
Battery power required"