Portable Stagebox for MB 1, 2 and 3

For live music events that require significant mic inputs, the portable stagebox can be set up to put all of the mic inputs into one location.  To do this, follow the instructions below and then refer to the patching and general setup information. 

Start by setting up the portable stage box in the theater near one of the audio panels with 4 available mic lines

In the amp room, you will need to patch the data tie you used to connect to the stage box to the MADI port in the data patch panel. 

Next you will need to patch the outputs from the portable  stage box to the amps.

Next, disconnect the XLR cables from outputs 5, 6, 7 & 8 from the permanent stage box.  In Matchbox 2, you can also disconnect output 1 which will be used for the on stage fold back.  (as seen in previous photo)

Connect the mic line that you patched into in the audio panel in the room to the corresponding output cable as described below.  You're bypassing the permanent stage box, and sending the L, R, C signal from the portable to the amps in the rack. 


This is where you need to have remembered which portable stagebox output you've plugged into each  mic line. 

Matchbox 1 Patching 

XLR Rack Output  5  to portable stagebox 9 loc.

XLR Rack Output  6  to portable stagebox 10 loc.

XLR Rack Output  7  to portable stagebox 11 loc.

XLR Rack Output  8 to portable stagebox 12 loc.



 Matchbox 2 Patching 

XLR Rack Output  1  to portable stagebox 1 loc.

XLR Rack Output  6  to portable stagebox 10  loc.

XLR Rack Output  7  to portable stagebox 11 loc.

XLR Rack Output  8 to portable stagebox 12 loc.

Matchbox 3 Patching 

XLR Rack Output  5  to portable stagebox 9 loc

XLR Rack Output  6 to portable stagebox 10 loc.

XLR Rack Output  7  to portable stagebox 11 loc.

XLR Rack Output  8 to portable stagebox 12 loc.


The speakers will hum if the sound board is off. Once turned on, the hum will go away.

For rentals that are more than one day, please turn off the stage box  at the end of the night so that the speakers don't hum all night. 

Rep setup for audio should be restored at the end of any rental using the portable stage box.  Please reconnect all audio and data connections.