LynnBlakeGolf Forums - View Single Post - sonic golf Thread: sonic golf View Single Post #6 02-04-2009, 04:50 PM Wali Junior Member Join Date: Jan 2009 Location: Boylston, MA Posts: 7 Not cheap. Does it measure club head speed or grip speed? Since I didn't see a output other than audio to the headset (probably bluetooth), why not put a wireless microphone on the ground next to the ball and have it drive a small amp and speaker? Wali Wali View Public Profile Send a private message to Wali Find all posts by Wali