Apogee 96 kHz with Pro Tools Примітки щодо застосування
Переглянути онлайн або завантажити pdf Примітки щодо застосування для Обладнання для запису Apogee 96 kHz with Pro Tools. Apogee 96 kHz with Pro Tools 2 сторінки. High-density recording to pro tools 24 with apogee’s psx-100 a/d/a converter
Application Notes
Product: PSX-100
Topic: 88.2–96kHz /Pro Tools
Using the PSX-100's 88.2/96 kHz "double-wire" mode, you can record full 24-
bit/96 kHz (or 24/88.2) audio to a standard Pro Tools 24 system.
A normal 44.1 or 48 kHz AES/EBU output contains both the left and right
channels in one cable – the channels are interleaved so that one sample
contains data for the left channel while the next sample contains right channel
data (LRLRL and so on).
Using Apogee's double-wire method, the left channel only is output from the
PSX-100's AES/EBU output #1, and the right channel only is output from
AES/EBU output #2 – each at a sampling rate of 48 kHz (or 44.1 if recording at
88.2). So each AES/EBU data stream consists of a single channel of 88.2 or 96
kHz data, but formatted as if it was two channels of 44.1/48 kHz information.
Pro Tools doesn't know that it is receiving a high-density data stream, and
instead regards each of these AES/EBU inputs as a normal AES/EBU signal pair
and thus records each of them to two Pro Tools tracks (e.g., left channel on
tracks 1&2 and right channel on tracks 3&4) – so a stereo 24/96 signal is
recorded on to four tracks in Pro Tools. These tracks can be edited (CUT,
COPY, PASTE) but should not be further processed with EQ, plug-ins, etc. The
tracks can then be routed back into the PSX-100's AES/EBU inputs and output
via any of the existing analog or digital outputs (ADAT, TDIF, SPDIF, etc.).
1. Connect PSX-100's AES/EBU outputs 1 & 2 to two corresponding AES
input pairs on your Pro Tools interface.
2. Make sure that DIP switch number 9 on the PSX-100's back panel is set
UP for double-wire x2Fs operation.
3. Press and hold the A/D SYNC silver button adjacent to the "x2Fs" LED
until the LED lights.
4. Create 4 new tracks on Pro Tools and arm them for recording.
To listen back to the 24/96 (or 24/88.2) recording:
1. Place the PSX-100 into either Confidence Monitor mode or Digital Copy
mode (see PSX-100 instruction manual for details). The difference
between these two modes is that in CM mode, the Pro Tools tracks will
Apogee Electronics Corporation
High-Density Recording to Pro Tools 24
with Apogee's PSX-100 A/D/A Converter
96 kHz with Pro Tools
Document #: 17
Related Doc #: N/A
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