11ENG10CONNECTIONSMAIN UNIT AV-R720FRONT SPEAKER PS-AF720SCENTER SPEAKER PS-AC720SSURROUND SPEAKER PS-AR720SACTIVE SUBWOOFER PS-AW720SSYSTEM MODEL NAME : HT-AS720S√ CONNECTING SPEAKER WIRESURROUND (R)PS-AR720SSURROUND (L)PS-AR720SSURROUNDBACK (R)SURROUNDBACK (R)(Not supplied)MAIN UNITAV-R720CENTERPS-AC720SConnecting speakersBefore moving or installing the product, be sure to turn off the power and disconnect the power cord.• Place these speakers behind your listening position.• If there isn't enough room, place these speakers so theyface each other.• Place them about 60 to 90cm (2 to 3feet) above yourears, facing slightly downward.❈ Unlike the front and center speakers, the surroundspeakers are used to handle mainly sound effects andsound will not come from them all the time.Surround SpeakersSL SRSBL SBR• Place these speakers in front of your listeningposition, facing inwards (about 45°) toward you.• Place the speakers so that their tweeters will be at thesame height as your ears.• Align the front face of the front speakers with the frontface of the center speaker or place them slightly infront of the center speaker.Front Speakers• It is best to install it at the same height as the front speakers.• You can also install it directly over or under the TV.Center speaker• Place AV Receiver on a dedicated stand or rack.Position of AV Receiver• When you attach the speakers to a wall, make sure tofasten them tightly so they do not fall off.• Never touch speaker terminals while the power is on.Doing so could result in electric shock.• Make sure the polarities (+ and -) are correct.• This system is capable of reproducing 6.1/7.1channel sound, however only 5.1 speakers aresupplied.• Keep the subwoofer speaker out of reach of children toprevent them from inserting their hands or objectsinto the duct (hole).Caution• The position of the subwoofer is not so critical.Place it anywhere you like.Subwoofer• If you are using two rear center speakers, place themfacing forward from behind the listening position.• Place the surround back speaker about 70 cm to 1 m(2.3~3.3feet) above surround speakers, facing slightlydownwards.Surround Back Speakers SBL SBRFRONT (L)PS-AF720SFRONT (R)PS-AF720SACTIVE SUBWOOFER(BUILT-IN POWER AMPLIFIER)PS-AW720S1 Connect the SW OUT terminal of the amplifier (AV-R720) to the INPUTterminal of the subwoofer speaker.1. Loosen the knob by turning counterclockwise.2. Insert the bare part of the wire into the hole in the side of each terminal.3. Tighten the knob by turning clockwise to secure the wire.√ Connecting the Speakers1. Press down the terminal tab on the back of the speaker.2. Insert the black wire into the black terminal (–) and the red wireinto the red (+) terminal, and then release the tab.3. Connect the connecting plugs to the back of the Home Theater.• Make sure the colors of the speaker terminals match the colorsof the connecting plugs.2 Press the POWER button on the rear side of the subwoofer to turnthe power on.3 Using the subwoofer’s VOLUME control, you can set the desired bass level(See page 30 "Setting Speaker Level" to set the subwoofer level in the menu).Active subwoofer with integrated 150W amplifier provides rich bass sound.Subwoofer function1 2Black RedHT-AS720S-XAC-ENG 2008.1.25 3:16 PM Page 10