User`s guide
Chapter 3: Using Your System 29
If the ADAT Bridge is not the primary 
interface
If the ADAT Bridge is not the primary audio 
interface, the ADAT Optical setting will not 
be an available choice for Sync Mode. If 
this is the case, select Internal unless you 
want to use Digital, as described above, for 
transferring material digitally into 
Pro Tools AES/EBU or S/PDIF ports. When 
set to Internal, the ADAT will lock to 
Pro Tools clock via the ADAT Bridge light-
pipe connections. 
Switching Output Levels
If you wish to switch the output levels of 
the ADAT Bridge I/O from +4 dBu to 
-10 dBV, click the Other Options button in 
the Playback Engine dialog (make sure the 
ADAT Bridge is currently selected in the di-
alog).
Choose the operating level that best 
matches your mixing console. (If you plan 
to record to or from a Tascam DA30 DAT 
recorder, this dialog also allows you to set 
S/PDIF data compatibility for this record-
ing device.)
Transferring Audio 
Between ADAT and 
Pro Tools (Unsynchronized)
This section contains instructions for un-
synchronized audio transfer to/from 
Pro Tools and ADAT, and covers the fol-
lowing tasks:
• Transferring ADAT tracks to Pro Tools 
(unsynchronized)
• Using the ADAT’s inputs to record audio 
into Pro Tools 
• Transferring Pro Tools tracks to an ADAT
• Using Pro Tools inputs to record audio to 
an ADAT
☞ If your ADAT system includes a BRC, refer to 
“Setup A: Synchronizing Pro Tools and ADAT 
with a BRC” on page 38.
Using the ADAT Bridge in this manner pro-
vides a convenient and cost-effective way 
to back up Pro Tools tracks (8 or 16 at a 
time), or to transfer tracks or mixes to 
Pro Tools for mastering. You can also use 
the ADAT Bridge/ADAT as the “mastering 
deck” destination for Pro Tools multi-
channel stem mixes of music, sound for 
post, or multi-channel surround mixes. 
The setups given in this section have no 
provisions for synchronizing playback or 
recording of Pro Tools and ADAT. You will 
have to manually start and stop record-
ing/playback of Pro Tools and the ADAT 
independently.
To use a third-party synchronizer to 
achieve synchronized recording and play-
back between Pro Tools and ADAT, see 
“Configuring Sync” on page 34.
The Other Options dialog 










