Specifications
Chapter 7: Making Hardware Connections 37
chapter 7
Making Hardware Connections
To hear audio recorded into a Pro Tools session, 
you will need to connect headphones or an ex-
ternal sound system (such as powered monitors 
or a home stereo) to Mbox 2. Sound from 
Mbox 2 cannot be played through your com-
puter’s speakers or your computer’s sound out-
put. 
Connecting Headphones
On the front panel of the Mbox 2 is a 1/4-inch 
jack to connect headphones, and a headphone 
level control to adjust headphone volume. 
To connect headphones:
 Connect headphones with a 1/4-inch stereo 
connector (or adapter) to the Headphone jack. 
Connecting a Sound System
The monitor outputs on the back of the Mbox 2 
support 1/4-inch plugs. These connections can 
be balanced, TRS (Tip, Ring, Sleeve) style con-
nectors, or unbalanced connectors. To listen to 
your Pro Tools session, these outputs can be 
connected to any amplification system: pow-
ered speakers, a home stereo system, or an audio 
mixer.
When connecting to a stereo system, connect 
the left channel (often the white plug) to 
Mon Out Left, and right channel (often the red 
plug) to Mon Out Right. 
Headphone jack on front of Mbox 2
 1/4-inch
Headphone jack
Headphone level
Home stereo systems often use RCA 
connectors. You can use an adaptor or 
a special cable to convert from the TRS 
or TS connectors used by Mbox 2 to the 
RCA connectors on your home stereo.
Stereo output from the Mbox 2 (back panel)
Monitor Out Left
Monitor Out Right










