This Sennheiser ASP 1 antenna splitter comes without a power supply. It's a reliable device for your antenna signal - splitting needs, but remember, you'll need to arrange your own power source.

Using this Sennheiser ASP 1 antenna splitter is easy. Just connect it to your antenna system where you need to split the signal. Since it doesn't come with a power supply, you'll have to use a compatible power source. Make sure the power source is properly connected and provides the right voltage. When not in use, store it in a dry and cool place to prevent damage. Check the connections regularly to ensure stable signal splitting. Also, keep it away from moisture and extreme temperatures to maintain its performance.