Using the Flash The camcorder does not support the Bounce Flash function or the Wireless Multiple Flash System function of the Speedlite 420 EX /430 EX /550 EX /580 EX flashes. The camcorder does not support the ST-E2 Wireless Speedlite Flash Transmitter or the Wireless Sender/Receiver Control function of the Speedlite 420 EX /430 EX /550 EX /580 EX flashes. When recording under very dark conditions, as you keep the PHOTO button pressed halfway the AF assist lamp of the Speedlite flash may light on (if recording with autofocus).
Attaching the Adapter Holder Attach the adapter holder to use the optional CH-910 Dual Battery Charger/Holder or a commercially available wireless microphone receiver.
System MPEG-1 audio layer 2 / MPEG-2 audio layer 2, 16 bit (48 kHz) Transfer rate: 384 kbps (2CH) DV PCM digital sound: 16 bit (48 kHz); 12 bit (32 kHz) Television System
Selecting the Audio Mix When you have selected [VARIABLE], adjust the mix balance with the MIX BALANCE CH1/2 and CH3/4 buttons on the wireless controller.
Audio Recording Setup You can choose to record in 16 bit audio mode (sampling frequency 48 kHz), or 12 bit audio mode (sampling frequency 32 kHz). When recording in 12 bit audio mode, you can further select to record on only 2 channels - leaving two channels free for audio dubbing later; or to record on all 4 channels simultaneously.