Rolls RS81B Quartz PLL Synthesized AM/FM Tuner

The Rolls RS81B is a high - performance single - rack space Phase Lock Loop digital AM/FM tuner, crafted for professional use. It's ideal for remote radio station trucks, repeaters, church and school setups, as well as nightclubs and restaurants. It comes with a remote that has a 225mAh CR2032 lithium battery. Key features include storing up to 30 FM and AM stations, an RDS display, memory of presets even when powered off, a large LCD digital display, an auto - search function, a standard 1 - space EIA rack chassis, 3.5mm headphone and XLR outputs, a signal strength LED meter indicator. Technical specs cover a wide tuning range and great performance metrics.

Using the Rolls RS81B is quite simple. First, connect the antenna to the correct input according to the impedance requirements (75 Ohms for FM and 300 Ohms for AM). Plug in the power supply. You can use the auto - search function to quickly find stations, or manually tune. The remote control makes it easy to operate from a distance. To store stations, just find the one you like and use the preset function. When not in use, turn off the power to save energy. Remember to replace the 225mAh CR2032 lithium battery in the remote when it runs out. Keep the tuner in a dry and cool place, and clean it with a soft cloth regularly to maintain its performance.