1 Signal (in phase, +)
2 Signal (out of phase, –)
3 Ground
1 Ground, shielding
2 Signal (in phase, +)
3 Signal (out of phase, –)
4 Shielding on plug housing (option)
1/4" TRS phone plug (mono, bal‐
anced)
XLR plug (balanced)
Plug and connection assignment
active speaker
34