User guide
664 User Guide and Technical Information
6
v. 1.0 Features and specifications are subject to change. Visit www.sounddevices.com for the latest documentation.
Rear Panel Descriptions
1) BNC Word Clock Input
Accepts word clock rates between 32 kHz and
48.048 kHz for synchronizing the internal re-
corder to external digital audio devices.
2) BNC Word Clock Output
Provides word clock signal to synchronize
external digital audio devices to the 664.
3) TA3 COM Send
Unbalanced, stereo, line-level output. Program
assigned to COM output from Setup Menu.
4) TA3 COM Return
Line-level input for return feed from on-set
communications sources.
Screen Overview
Main Screen
The Main Screen displays important information at-a-glance. The Main Screen can be accessed quickly
from any other screen by pressing the Meters bu on.
Input tracks
Bus tracks
Armed track
Current take Media information
Power source level
Sample rate information RTN levels
Monitor (Headphone) information
SMPTE Timecode
Absolute recording time
Unarmed track