Adam Hall Palmer PAN 03 PASS - 19 DI Box 4-Channel passive" ADAM_PAN03PASS €343.01 Passive 4-channel DI BOX in a 19 housing. Each channel has a jack input with a parallel output for looping the signal through. An attenuation switch (-30 dB) permits connection of a line or speaker signal at the user's choice. The specifications are identical with those of the PAN 01. All connections and switches are on the 1 U front panel Add to cart