STA-100 Receiver (310-2089) Hints and Tips Faxback Doc. # 16421 POSITIONING YOUR SPEAKERS Where you put your speakers is a highly personal matter, depending largely on the arrangement of your listening room and the way you listen to music. Where you put your speakers does make a difference in how your system will sound, so before setting on a final arrangement, try several alternatives. Bass response is highly dependent on speaker location. For maximum bass, place the speakers in the corners of your room. Putting the speakers directly on the floor will make the bass even stronger. If the bass sounds boomy and exaggerated, move the speakers away from the corner slightly, pull them out from the wall a little or raise them 6 to 18 inches (15-45 cm) off the floor. STEREO Stereo speakers should be 6 to 8 feet apart. Putting them too close together reduces the stereo effect, while placing them too far apart reduces bass response and creates a "hole in the middle". Also, most speakers have a tweeter dispersion angel of about 60 degrees. Ideally your listening position should be in the overlap, so you may want to angle the speakers toward you for better stereo. ANTENNAS Under most conditions your STA-100 's built-in antennas should be adequate for AM and FM reception. If you are not satisfied with the reception, try one of the arrangements listed below. For FM, build the low-cost folded dipole; or buy one ready-made from Radio Shack (42-2385). Just splice regular 300-ohm lead-in wire. Apply a small amount of solder and head the twisted ends until solder flows evenly over each strand of wire. Attache the lead-in to the 300 ohm terminals on the back of the receiver. The antenna itself can be tacked to the back of a record cabinet or onto a wall -- the higher the better. A set of VHF-TV rabbit ears or ones made specially for FM reception work well in suburban areas. Some deluxe models feature electronic "tuning" for better directionality. Connect such antennas to the 300 ohm terminals. An outside VHF-TV antenna provides excellent FM reception. An inexpensive "splitter" permits you to connect a TV set and your Receiver to the same antenna. In fringe areas, a special outdoor FM antenna may be the only solution. Such antennas can pick up stations up to 175 miles (280 km) away over flat terrain. if you use 300 ohm lead-in, connect it to the 300 ohm terminals and if you use 75 ohm lead-in, connect it to the 75 ohm terminals. (Attach the braided ground wire of 75 ohm lead-in to the terminal common to the 75 ohm and 300 ohm antenna terminals or connect the braid under the clamp.) For AM, a long piece of wire hung outdoors between two insulators can greatly improve long-distance AM reception. NOTE: To protect your receiver, use a lightning arrestor on any outdoor antenna. CONNECTING AN L-PAD In some cases, you may want to vary the volume of the remote speakers separately. This can be done very simple and inexpensively with a stereo L-pad, such as Radio Shack Cat. No. 40-978. (ALL-08/10/95)