System Instruction
INTRODUCTION 
4
TX Antennas
There are two different transmitter antennas included in the box. The thinner, flexible antenna will be the most 
comfortable to use and will perform well in most situations. The high-gain antenna, which is identical to the 
antenna on the receiver, is more obstrusive but will improve performance. Use of the high-gain antenna is 
recommended whenever possible, especially if you are using the PRO-XR in an environment with over-crowded 
Wi-Fi, line-of-sight obstructions, or intend to operate it at a long distance. See page 11 for more on antennas.
Connecting to a Mobile Device with TRRS Headphone Jack 
(Most Android devices / older iOS devices)
1. Connect the male end of the TRS to TRRS Adapter Cable to the headphone jack of your device.
2. Connect one end of the Audio Output Cable to the female end of the TRS to TRRS Adapter Cable.
3. Connect the remaining end of the Audio Output Cable to the PRO-XR receiver’s MIC OUT jack (located on 
the side of the unit).
Audio Output Cable
TRS to TRRS
Adapter
Connect to RX “MIC OUT”
to heaphone
jack
Android Device
Use With a Computer
TRRS Jack / Headset Inputs: Many computers today are equipped with the same type of headphone jack as 
found in mobile devices. This type of headphone jack incorporates the microphone input with the headphone 
output. This is sometimes referred to as a headset input or TRRS jack. If your computer has this type of jack you 
can connect the PRO-XR receiver in the same way as stated above in “Connecting to a Mobile Device with TRRS 
Headphone Jack.” 
Dedicated Microphone Inputs: Some computers are equipped with a dedicated 3.5 mm stereo microphone 
input. To properly identify this input, consult your computer’s manual. If your computer has this input, then you 
may connect the PRO-XR receiver in the same way you would a camera with a 3.5 mm microphone input, without 
the use of any adapters.
Be aware that with a computer you may need to change the audio settings in the operating system and/or in the 
software you are using in order to utilize the audio coming from the PRO-XR system.
Use With Other Types Of Audio Equipment
The microphone output of the PRO-XR receiver is an analog, microphone level audio signal and thus can be used 
with any other analog microphone inputs so long as the correct cable is used. For 3.5 mm microphone inputs, the 
included Audio Output Cable will work. For balanced, XLR microphone inputs, it is required that you use the 
Azden MX-2 Mini to XLR Stereo Y Cable (sold separately). While the MX-2 provides 2 male XLR connectors, it is 
only necessary to connect 1 to your equipment (does not matter which). 
Be advised that the PRO-XR receiver’s MIC OUT is not compatible with line level inputs, such as inputs labeled 
as AUX or auxiliary. 
Using the Smartphone Mount
The PRO-XR package includes Azden’s Smartphone Mount. To 
attach it to a smartphone: With the smartphone’s back facing the 
inside of the mount, insert the bottom edge of the device into the 
mount’s curved lip (at the bottom). As you angle your device so that 
its back sits flush against the mount, pull to extend the mount so that 
it clamps down snugly to the top edge.
The Smartphone Mount can accommodate phone widths from 2.4 – 
3.3 inches, which should be wide enough for most phones even while 
inside of a case. Use the cold-shoe slot on top to attach the PRO-XR 
receiver or other shoe-mount accessories. The ¼”-20 threaded hole 
on the bottom will allow you to attach the mount to a tripod or mobile 
grip. 
mount receiver
optionally
attach to tripod
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