TDK Cassette HEAD DEMAGNETIZER HD-01 ~ Works w/ Manual | Consumer Electronics, TV, Video & Home Audio, TV, Video & Audio Accessories | eBay!Reviewed Jan 29th, 2017 by js129. Have owned one for 20 years, still doing the job perfectly on my Alpine AL81 deck. Some use advice 1. Turn the volume Head Demagnetizer HD-01 Equipment TDK Corporation; Tokyo, build 1978, 3 pictures, Japan, schematics, tubes, Vista con manual de usuario 11 Mar 2016 I have a TDK HD-01 head demagnetizer for cassette decks, but I have lost the instructions. Could you help? - Audio Players & Recorders 15 Feb 2009 I got a TDK demagnetizer cassete HD-01 from a friend. A battery According to the TDK HD-01 manual it only takes 1 second to do the job. Insert the Head Demagnetizer unit in to your deck as you would any normal tape. 7 Aug 2017 21 Feb 2011 Rocky_Road wrote: TDK head demagnetizer HD-01. I don't remember Jan 2017 23:19. Japi Roelofs wrote: There's a manual on Hifi Engine