AMPLIFIERS___________________________________________________________________________________________________PS SERIES MANUAL REV3 10/10/05P.25OutputsThe two Speakon connectors are automatically configured with a visual indication of the current wiring.Configuration can be made while the system is operating.Sub On = 3 amplifier channels :The two PS Stereo channels are assigned to poles 2+ and 2-on the L & R Speakons. A single PS LED lights up on eachStereo channel.The LSub channel is Mono L+R summed and assigned inparallel to poles 1+ and 1- of both Speakons. The LS LEDlights up.Sub Off = 2 amplifier channels:The two PS Stereo channels are assigned to poles 2+ and 2- on the L & R Speakons. Two PS LEDs arelighted on each channel. Poles 1+ and 1- of both Speakons are disconnected. The LS LED is off.Sub Bass ChannelThe LSub On Switch automatically reconfigures the PSAmp according to its two operating modes :Sub On = 3 amplifier channels :2 x 430 Watts into 8 Ohm channels feed two PSs in Stereo.1 x 850 Watts into 4 Ohm channel feeds the LSub in Mono L+R.Sub Off = 2 amplifier channels :2 x 850 Watts into 4 Ohm channels feed two or four PS10s in Stereo.The 1700 W power capability of the PSAmp is always used whether or notthe LSub is operated. The Sub amplifier channel is rerouted to the PS10s inthe Sub Off operating mode. In both cases the installation is alwaysstereophonic.Level controlThe Level control operates simultaneously on all 2 or 3 channels according toconfiguration.The LSub Level control adjusts the level of the LSub relative to the PS when Sub is On.Fuses and Mains115/230 V mains Voltage selection, Main fuses and Earth-Lift configuration are located under the safety