ISP Technologies Tripower 15 - Manual (Page 6)

CONNECTION DIAGRAM
BALANCED CONNECTION DESCRIPTION
The ISP Tripower series has balanced XLR and ¼” phone inputs and outputs
configured to AES standards (Audio Engineering Society). These connections
are connected in a loop through configuration and will accept a balanced line-
level input. The standard phase configuration is that pin 2 is (+), pin 3 is (-),
and pin 1 is shielded ground on the XLR.
On the ¼” phone jacks the
configuration is Tip is (+), Ring is (-), and Sleeve is ground.
NOTE: IF AN UNBALANCED SIGN
AL SOURCE IS USED, THE MALE XLR AND ¼”
PHONE OUTPUTS FOR LOOPING THROUGH TO ADDITIONAL POWERED
CABINETS WILL ALSO BE UNBALANCED.