ART Pro Audio EQ341 - Dual 15 band EQ - Manual (Page 11)

11
1/4" TRS Phone Jacks
The TRS (Tip Ring Sleeve) connectors are balanced and wired as Tip = High (+), Ring = Low (-), and
Sleeve = Ground.
For balanced connections using 1/4" TRS phone plugs, wire them as follows:
tip = High (+)
ring = Low (-)
sleeve = Ground
For unbalanced connections using 1/4" TRS or mono (tip/sleeve) phone plugs, wire them as follows:
tip = High (+)
ring = no connection
sleeve = Ground
XLR Connectors
The XLR input connectors are balanced and wired as Pin 2 = High (+), Pin 3 = Low (-), and Pin 1 =
Ground.
RCA Jacks
The RCA jacks are unbalanced, with the pin High (+) and the outside Low (-).