Sound Advice: They sound like winners

Q. I recently read your column about the Mass Fidelity Core, the small single-piece Bluetooth speaker that sounds like a pair of speakers placed eight feet apart. I have also read reviews on their site, which are all extremely positive.

If you ...

Sound Advice: Getting a turntable serviced

Q: I have a Technics SL-10 turntable that looks pristine and sounds fine to my ears, but intermittently ends playback early. My local repair guy couldn't fix it. Can you tell me where I can get it serviced?

John Kaplan, Minneapolis, MN

A: The ...