The DC-R302 from Fostex lets you record DSLR video and high quality audio to SD card. DC-R302 has a detachable camera-mount on the top with position adjustments for your DSLR. Also 3 x tripod screw holes on the bottom for mounting on a various camera rig.
The DCR302 has a Remote Start function which allows the DSCR camera's video recording to be in sync with the press of REC button using infra-red or wired connection. The DCR302 is compatible with off the shelf wired remote controllers (Panasonic DMW-RS1 or equivalent).
Fostex DC-R302 Portable Recorder (code 92971)
Portable recorder with 3 channel audio mixer ideal for DSLR video shooting, offering high quality audio recording to SD card through professionally designed mixer
£683.97 (ex vat)