Sound Devices 744T User Manual
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Quick Start Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Powering the Unit 
Menu Navigation Basics 
Connecting Audio Sources 
Routing Inputs to Tracks 
Selecting Recording Parameters and File Destination 
Time Code Setup 
Recording 
Playback 
FireWire File Transfer to Computer 
Front Panel Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LCD Display Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Left Panel Connectors and Controls . . . . . . . . . . . . . . . . . . 9
Right Panel Connectors and Controls . . . . . . . . . . . . . . . . 10
Back Panel Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Input Setup and Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Input Source Selection 
Analog Inputs 1 and 2 
Input Linking (Stereo or MS Decoding) 
Analog Inputs 3 & 4 
Digital Inputs – AES3 
Digital Inputs – AES3id (S/PDIF) 
Signal Presence and Peak Indicator 
Input Delay 
Input-to-Track Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Sampling Rate and Bit Depth . . . . . . . . . . . . . . . . . . . . . . . 17
Word Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Clock Master 
Clock Slave 
Multi-Unit Linking Via C. Link 
Outputs – Analog and Digital . . . . . . . . . . . . . . . . . . . . . . . 20
Master Output Bus 
Output Bus 2 
Headphone Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Selecting Headphone Sources 
Setting Headphone Source Options 
MS Stereo Monitoring 
SoundField B-Format Surround Monitoring 
Rotary Switch Behavior 
Headphone Favorite Selection 
Headphone Playback Mode 
Headphone Warning Tones 
Metering and Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Output Meter 
Meter Ballistics 
Peak LEDs 
Tone Oscillator 
LCD Contrast & Backlight, LED Brightness 
LCD Gain Display
Record Indication 
Time Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Frame Rate 
F Sampling Rate Modes 
Time Code Modes 
Time Code Hold Off
Jam Menu 
User Bits 
NTSC Standard Def Video Production 
Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Recording 
Pre-Record Buffer 
Failure During Recording 
Record Pause
Record Timer
Playback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Audio File Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Recording Time Calculation . . . . . . . . . . . . . . . . . . . . . . . . . 39
Uncompressed Recording Time in Track-Hours 
MP3 Compressed Record Time in Hours 
File Naming / Numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Scene Name/Numbering 
Mono Track Name Designators 
Duplicate File Names 
Wave Agent Beta . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
File Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Folder Actions 
File Viewer Navigation 
File Viewer Screen 
File Time and Date 
File Size Maximum 
Setting/Clearing Flag Bits 
Automatic Flag Clearing 
File Copying Among Available Drives 
File Deletion 
False Take Control 
Emptying the Trash and False Take Folders 
Take Number Incrementing 
Take List 
Take Status
Storage Medium – Internal Hard Drive . . . . . . . . . . . . . . . . 50
Formatting 
Drive Type 
Drive Replacement 
Drive Failure 
Storage Medium – Removable CompactFlash . . . . . . . . . . 53
When to Use CF 
Formatting 
Speed Testing 
Qualified CF Cards 
Storage Medium – External FireWire Drives . . . . . . . . . . . . 54
When to Use External FireWire Drives 
Formatting 
FireWire Bus Powering 
Qualified Drives 
DVD-RAM Drives 
File Transfer Using FireWire . . . . . . . . . . . . . . . . . . . . . . . . 56
Powering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Lithium Ion Rechargeable Battery 
External Powering and Battery Charging 
Time Code Clock Battery 
Auto Functions with External Powering 
Power-up Messages
Power Consumption Variables 
Firmware Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Version Information 
Upgrading Firmware 
CL-1 Remote Control and Keyboard Interface . . . . . . . . . . 61
Connecting the CL-1 
Logic Inputs
Logic Outputs
Setup Menu Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Built-In Presets 
User Setup Data File 
Setup Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Front Panel Button Shortcuts . . . . . . . . . . . . . . . . . . . . . . . 75
Connector Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . 76
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
CE Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . 81
Software License . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Warranty and Technical Support . . . . . . . . . . . . . . . . . . . . . 83
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