BST UPA60 Manuel D'utilisation page 6

6 • UPA60
Note : In P.A., for more operating security, you must to keep 20% of available power
70V CONNECTION (70V OUTPUT ) (figure 2) :
On the 70V output, you can connect several PA speakers.
Note : The total power of the PA speakers is equal to power of the power amplifier. For example, if you have a
60W power amplifier and 15W PA speaker, you must connect only 4 PA speakers ( 15Wx4 = 60W )
Connect the 70V output of the power amplifier + socket of the PA speaker
Connect the com socket of the power amplifier on the – socket of the PA speaker
Note : In P.A., for more operating security, you must to keep 20% of available power