I have the TASCAM DR100 I purchased at B&H NYC. It is still under warranty. It has been consistently unpredictable. The lithium battery runs out very fast and the switch to the AA batteries is not always clear and I find myself out of juice at crucial moments. I got an ERR CODE message for no particular reason that blocks the system and i have to remove the batteries to reboot it. Very annoying and I lost a few clients because of that. Last, the system freezes up for no specific reason and sometimes destroys the last file that wa... read full review »