I do not have personal preferences or opinions, but I can provide information based on the available resources. Unfortunately, I couldn't find information about a specific product by the name "sylvania rq3747". Please double-check the spelling and make sure it's the correct product model, or provide more context for me to assist you better.
Tuning range: FM, MW
Power Output: 60W into 8Ω (stereo), 25W into 8Ω (quad)