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The Sirius XM Satellite Radio technology works well for most people, but some tweaking may be required. Your satellite signal reception and the quality of the sound delivered to your Sirius radio depends on where you place your antenna. Where you live in the country is also a factor. In the best case scenario, you plug in your radio, attach the antenna and you have sound. The reality is often more complicated.
Sirius recommends that you aim your antenna towards the south—if you live in the Northern Hemisphere—when you first start your unit. While many users receive a signal immediately, this is not guaranteed. Geographic factors play a major role in achieving optimal reception.
Use a standard compass to locate south—the side of your building that receives the most sunlight at noon. Alternatively, open Google Maps or a compass app on your phone to determine the south direction. If surrounding buildings block your view, your reception will suffer. Metal blinds, screens, trees and shrubs can all obstruct the signal. Moving the antenna around can sometimes still yield a usable signal. The best location is near a window or an open area. Height also matters; raising the antenna can improve signal quality. Check the signal indicator or antenna-aiming screen to gauge strength. In major population centers, terrestrial transmitters supplement satellite signals; in such areas you may not need to point strictly south.
Depending on your region, other directions may work better:
Vehicles are different; mount the antenna at the highest point of your car or truck to maximise exposure. Installing it securely can be tricky, so consider a professional installer. Certified Sirius radio installers can conceal the cable from the external antenna to your in‑dash receiver.
If none of the above methods work, consider purchasing an outdoor antenna that can be mounted as high as possible on your property. Pole mounts can reach even greater heights.
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