29Connecting an external power amplifier• You can use this unit as a pre-amp by connecting a commercially available power amp to the PRE OUTconnector. Adding a power amp to each of the channels provides an even greater sound presence.• Select the terminal to use and connect the device.• When using just one surround back speaker, connect it to the left channel (L) terminal.• Use the volume control on the subwoofer to control subwoofer volume.• If the subwoofer volume sounds low, use the volume control provided on the subwoofer to adjust thevolume. LLLLLLR R RRR RLLRRLLRRCENTERRLFRONT HEIGHTRLFRONTRLAUDIOSUB-WOOFER2AUDIOSUB-WOOFER1AUDIORLFRONT WIDESURROUNDBACKRLSURROUNDPower amplifierSubwoofer(Primary)Subwoofer(Secondary)
