744T User Guide and Technical Information

23)Media Ready LEDs

Indicates storage media is present and available to record; IN (internal hard drive), CF (Compact Flash), EX (exter- nal Firewire device) [EX not available in firmware version 1.x]. Flashing indicates media problem.

24)Media Activity LEDs

Indicates storage media read/write activity. IN (internal hard drive), CF (Compact Flash), EX (external Firewire device) [EX not available in firmware version 1.x].

25)High-Pass Filter LEDs (mic-level only)

Indicates that the high-pass (low-cut)

filter is active for the individual channel.

26)Phantom Power LEDs

Indicates phantom power (48 V) is active for the individual channel.

27)Microphone Input Limiter LEDs

Illuminates orange when limiting is occurring on the microphone input. If constantly lit, the microphone input is being “hit” with too high of a signal. Turn down the input sensitivity until limiting occurs infrequently.

28)Input Signal Presence LEDs

Indicates presence of analog or digital signal and its relative level on each of the four inputs.

29)Input Peak (Overload) LED

Indicates analog signal is approaching clipping (–3 dBFS) on each of the four inputs.

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firmware v. 1.04 Features and specifications are subject to change. Visit www.sounddevices.com for the latest documentation.