Sound Devices 664, User Manual

Page: 14 / 183

User Guide
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Main Outputs Transformer-balanced analog outputs on standard 3-pin XLR-3M con -
nectors. Can be set to send AES3 digital signals (1,2 and 3,4 on L and
R respectively) in Main menu OUTPUTS section.
[Pin 1 = ground; pin 2 = hot (+); pin 3 = cold (-). Unbalance by
grounding pin 3 to pin 1.]
Battery Compartment Holds five AA (LR6) batteries for backup powering. NiMH rechargeable
cells advised.
DC Input Accepts DC voltages from 10–18 V for powering.
(Pin 1 = Negative (–), pin 4 = Positive (+))
Back Panel
The back panel contains BNC wordclock and TA3 COM connections:
Word Clock Input
Word Clock Output
TA3 COM RTN
TA3 COM Send
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Word Clock Input Accepts word clock rates between 44.1 kHz and 48.048 kHz for
synchronizing the internal recorder to external digital audio devices.
Word Clock Output Provides word clock signal to synchronize external digital audio
devices.
TA3 COM RTN Line-level input for return feed from onset communications sources.
TA3 COM Send Unbalanced, stereo, line-level output.