INSTALLATION AND CONNECTIONS
System Installation
After unpacking the unit, locating it in a place with ade- quate ventilation and placing it on a solid surface capable of supporting its weight, you will need to make the con- nections to your audio and video equipment.
IMPORTANT NOTE: For your personal safety and to avoid possible damage to your equipment and speakers, it is always good practice to turn off and unplug the AVR and ALL source equipment from the AC output before making any audio or video system connections.
Audio Equipment Connections
We recommend that you use
1.Connect the analog output of a CD player to the CD Audio Inputs 6.
NOTE: If your CD player has both fixed and variable audio outputs, it is best to use the fixed output unless you find that the input to the receiver is so low that the sound is noisy, or so high that it is distorted.
2.Connect the analog Play/Out jacks of a cassette deck, MD,
3.Connect the output of a digital source such as a CD or DVD changer or player, a video game, a digital satellite receiver, an HDTV tuner or digital cable
4.Connect the coaxial or optical Digital Audio Outputs XYon the rear panel of the AVR 445 to the match- ing digital input connections on a
5.Assemble the AM loop antenna supplied with the unit so that the tabs at the bottom of the antenna loop snap into the holes in the base. Connect it to the AM Antenna Connections i .
6.Connect the supplied FM antenna to the FM Antenna Jack h. The FM antenna may be an external roof antenna, an inside powered or
7.Connect the front, center, surround and surround back speaker outputs 57DE to the respec- tive speakers.
To ensure that all the audio signals are carried to your speakers without loss of clarity or resolution, we sug- gest that you use
Regardless of the brand of cable selected, we recom- mend that you use cable with a gauge of 14 or smaller. Remember that when specifying cable, the lower the number, the thicker the cable.
Cable with a gauge of 16 may be used for short runs of less than 10 feet. We do not recommend that you use cables with an AWG equivalent of 18 or higher, due to the power loss and degradation in performance that will occur.
Cables that are run inside walls should have the appro- priate markings to indicate listing with UL, CSA or other appropriate testing agency standards. Questions about running cables inside walls should be referred to your installer or a licensed electrician who is familiar with the NEC and/or the applicable building codes in
your area.
When connecting wires to the speakers, be certain to observe proper polarity. Note that the positive (+) terminal of each speaker connection has a specific color code, as noted on page 8. However, most speakers still use a red terminal for the positive (+) connection. Connect the “negative” or “black” wire to the same terminal on both the receiver and the speaker.
NOTE: While most speaker manufacturers adhere to an industry convention of using black terminals for negative and red ones for positive, some may vary from this configuration. To ensure proper phase and optimal performance, consult the identification label on your speaker or the speaker’s manual to verify polarity. If you do not know the polarity of your speaker, ask your dealer for advice before proceeding, or consult the speaker’s manufacturer.
We also recommend that the length of cable used to connect speaker pairs be identical. For example, use the same length piece of cable to connect the
8.Connections to a subwoofer are normally made via a
amplifier, which will be connected to one or more subwoofer speakers. If you are using a powered subwoofer that does not have
9.If an external audio source such as a
Analog Video Equipment Connections
Analog video components are connected in the same manner as audio components. Again, the use of high- quality interconnect cables is recommended to preserve signal quality.
1.Connect the Video Play/Out jacks of a standard (composite) video (or
2.Connect the analog Audio Left/Right Play/Out jacks of the device connected to the Video 1 Inputs to the Video 1 Audio Inputs d on the AVR. Connect the analog Audio Left/Right Record/In jacks from that device to the Video 1 Audio Outputs g on the AVR. If the device has a digital audio output, connect it to one of the Coaxial a or Optical b digital audio inputs.
3.Connect the Play/Out jacks of a standard (composite) video or
4.Connect the analog audio outputs from the source to the matching Video 2 Audio Inputs e or Video 3 Audio Inputs f. If the device has a digi- tal audio output, connect it to one of the Coaxial a or Optical b digital audio inputs.
5.If any of the video source devices has analog component video (Y/Pr/Pb) outputs, but not HDMI, connect them to Component Video Inputs O. The chart on page 59 has the default settings for various source devices, but you may make any connection and change the configuration setting using the IN/OUT SETUP menu, as described on page 23.
6.The default video connection for a DVD player is to use the Component Video Input 3 Jacks O on the AVR, but you may change this assignment in the IN/OUT SETUP menu (see page 23). A DVD player’s composite and
INSTALLATION AND CONNECTIONS 17