I think my grandad used to have one of them for his triumph 2.5pi:lol::lol::lol:You need to get an external mic. Volume is ok when you're holding the camera but when you set it down and move away the volume goes right down.
On a vaguely related note and maybe of more use to those of you oop t'North, but I used to have one of these fitted to my MK2 RS2000:
http://www.kenlowe.com/Heating.php
Well stealthed, like a wolf in sheeps clothingGot my black connector cover...
Pretty chuffed with the end result
Pic of the front of my car.
Pic of connector