These are from a nice clean M-520 and maybe some others they are NOT !!! the same as the portastudios or the Tascam Cassette .
The dual ones if you put together are 29.11mm high so a bit smaller than others
These are from a nice clean M-520 and maybe some others they are NOT !!! the same as the portastudios or the Tascam Cassette .
The dual ones if you put together are 29.11mm high so a bit smaller than others