"Stereo Computer / DJ Direct Box - All-metal, impact resistant design, Dual
Samson STLX Mu-Metal shielded transformers, Stereo/Mono sum switch, 2-
position 0dB/-12dB attenuation switch, Ground Lift switch, Dual 1/4"" and RCA
inputs, Stereo 1/8"" input, Dual balanced XLR outputs, No Phantom or Battery
power required"