Your Shopping Cart Cart is empty
Start Here!
"You did a good job. Our low quality 8" reel to reel have been turned into fine CDs. Thanks! I checked all resources in our area and couldn't find anyone able to do this. It was worth the risk of putting our reels in the mail. You were prompt and the work is excellent."

Subharmonic

An integral submultiple of the fundamental frequency in a tonal waveform.