Harman Kardon VPM500 Owners Manual - Page 12
Speaker, Hook-up
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VCR or Tuner Audio Out VPM500 Audio In • •A Audio Out 0000 MINS Amp or Receiver Aux In .L •R L R 1_ Speakers Figure 9 Speaker Hook-up Audio/video receiver to VPM500. With this hook-up method, you will not be using the AUDIO INPUT's on the VPM500 and, unless you have a remote controlled receiver or integrated amplifier, won't be able to use the VPM500's remote control for volume, tone and balance adjustments. Regular receiver with the VPM500. This approach takes advantage of the fact that the VPM500 has audio line outputs as well as speaker outputs. This allows you to use the VPM500's remote volume, tone and balance controls, but still get the extra power of your existing receiver or integrated amp. Run an audio hook-up cable from the AUDIO OUT sockets on your video source to the top AUDIO IN sockets on the VPM500. Now connect another cable from the VPM500's AUDIO OUT sockets (farther to the right on the back of the projector) back to the AUX inputs on your receiver or amp. (See fig. 9.) Make sure that LEFT and RIGHT channels match at all four connection points. A good practice is to use RED for RIGHT and BLACK/GREY/WHITE for LEFT channels. First position your speakers on each side of the VPM500 screen. Hook-up wire. We recommend you use speaker hook-up wire no thinner than 18 gauge. You may use standard "zip cord" available at hardware and building supply stores, or consult your Harman Kardon dealer for special high-grade speaker cables. Make sure that the hook-up wires are exactly the same length for each speaker. Separate the two conductors for a distance of about one inch, and strip off 3A3' of insulation from both ends of each conductor. Tightly twist the exposed wire to ensure that no stray filaments of wire stick out. Next identify the speaker wire's + and - conductors. Almost all double stranded wire has a means of differentiating one strand from the other. This could be a different color conductor, a strand of yarn in one conductor or ribs on one part of the insulation. IT DOES NOT MAKE ANY DIFFERENCE WHICH OF THE TWO STRANDS OF WIRE GO TO ( + ) AND ( - ) ON THE SPEAKERS AND AMPLIFIER, AS LONG AS BOTH SPEAKERS ARE DONE IDENTICALLY.