Sound Devices 664 - Manual (Page 9)

Left Panel
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1) XLR-3F Analog Inputs 1-6
Active-balanced analog microphone- or
line-level input for inputs 1-6 on XLR-3F
connector. Input type is set within the
Input Settings Screen. Inputs 1 and 6 can
also accept AES3 or AES42 (Mode 1) sig-
nal. Pin-1 ground, pin-2 (+), pin-3 (-).
2) Headphone Output
1/4-inch and 3.5 mm TRS stereo head-
phone connectors. Can drive headphones
from 8 to 1000 ohm impedances to very
high levels. Tip = left, ring = right, sleeve
= ground.
3) Slate Mic Input
TA3 input for connecting external slate
microphone. Select between internal or
external slate mic (with or without 12V
phantom) from the Setup Menu section
COMMS/RETURNS. Pin-1 ground, pin-2
(+), pin-3 (-).
4) TA3 Direct Outputs 1-6 / Inputs 7-12
Balanced direct outputs on TA3 connectors.
Direct output signal is pre- or post-fader and
level is selected between Line, -10, and Mic
levels in the Setup Menu section OUTPUTS.
Tone signal appears at the direct outputs.
These connections can optionally be selected
as analog line inputs 7-12. Pin 1 = Ground;
pin 2 = Hot (+); pin 3 = Cold (-) float pin 3 to
unbalance.
Right Panel
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664 User Guide and Technical Information
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Panel Descr
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