Scorpio User Guide
77
Track
A single recorded audio signal. Common recorded tracks are the main
left/right master audio bus and isolated (ISO) channel recordings. ISO
tracks are typically identied by the channel of the same number, e.g.
channel 1 is sent to track 1, channel 2 is sent to track 2, etc.
Track arm
Tracks that are active and ready for recording are said to be “armed”.
When recording begins all armed tracks begin recording. Depending
on the production is may be advantageous to arm and disarm tracks,
especially to disarm unused tracks.
Track name
Individual tracks of a multi-track recording can be named to indicate
microphone type or character name.
Trim
Also dened in mixers as “gain”, the trim adjustment is the rst stage
of gain of a microphone or line level input. Typical microphone trim
values range from 10 dB to 50 dB, depending on microphone sensi-
tivity and volume of the sound source.
User bits
Static, numeric data that is available as part of a timecode signal.
User bits are often used to indicate the date of a le. User bits are
four sets of two-digit hexadecimal numbers from 00 to ff.
WAV File
A universal, well-supported le type for sound le recordings. WAV les
can contain one or more (up to 65,535) tracks of PCM audio data at
any sampling rate and bit depth. A standard WAV le is limited to a
maximum le size of 4 GB. Sound Devices uses the WAV extension for
recorded les, including for les with Broadcast WAV metadata and
WAV RF64 les.
WAV RF64
An extension of the WAV le type that supports le sizes larger than 4
GB. When recording high track count, high sampling rate polyphonic
WAV les, the 4 GB size limitation of WAV can be reached quickly.
RF64 les larger than 4 GB require recording to a volume type than
can support le sizes larger than 4 GB.
Word clock
A reference signal used to synchronize the sampling rate of multiple
digital devices.
XLR female
Industry-standard 3-pin locking audio connector for microphone and
line-level sources. Predominantly used as an input. Also shown as
XLR-F.
XLR male
Industry-standard 3-pin locking audio connector for microphone and
line-level sources. Predominantly used as an output. Also shown as
XLR-M.