
eXtremely Robust.
eXrememly Reliable.
2.4 GHz Wireless
Microphone System
he PRO-XR is a new kind of 2.4 GHz
digital wireless microphone. Using
several new technologies, it avoids the
line-of-sight dependency and
congestion problems that plague traditional
2.4GHz wireless, resulting in an extremely
reliable wireless microphone.
Easy-to-use, compact and lightweight, the
PRO-XR is perfectly suited for video creators
of all types. Whether you shoot with a DSLR
camera, mirrorless camera, cinema camera or
mobile device, the PRO-XR can deliver
high-quality and dependable wireless audio
for your videos.
Frequency Spectrum Auto-Scan
Once powered on, the PRO-XR
automatically scans the 2.4GHz frequency
spectrum and selects the best available
frequencies to use for its connection, thereby
avoiding interference-prone frequency bands.
Automatic Interference Avoidance
The activity of 2.4GHz devices in a given
area can change frequently and rapidly. That
is why the PRO-XR constantly monitors this
range for interference, and will automatically
Signal Redundancy Technology
and seamlessly change its transmission to use
one of 76 different frequencies in the range.
Signal Redundancy Technology
Further fortifying the system’s resistance to
interference, PRO-XR employs Azden’s
proprietary Signal Redundancy Technology,
in which the transmitter sends two copies of
its signal to the receiver at all times, each on a
different frequency. If the system predicts
interference of the primary signal, it will
instantly switch to using the secondary signal
without any interruptions.
Adjustable Transmission Power
Change the transmission output power of
the transmitter to adapt to challenging
environments. Use the default 20mW setting
for optimal battery life and excellent
performance in most situations. Optionally
increase the output power to 50mW or
100mW for better performance at extreme
distances, or to overcome line-of-sight
obstructions and over-crowded Wi-Fi
environments. Combining the 100mW output
with the use of the included high-gain
transmitter antenna can extend the range of
with
the system up to an incredible 500 feet!
External Antenna Design
While many other digital wireless systems
are moving to under-performing internal
antennas, the PRO-XR system employs a
more reliable external antenna design and
comes with two interchangeable antenna
options for the transmitter: a flexible antenna
for comfortable and inconspicuous wearing of
the transmitter, and a high-gain antenna for
increased performance especially at long
distances and with line-of-sight obstruction.
Mobile Video Compatible
The PRO-XR is also compatible with
smartphones and tablets out of the box. Easily
mount the PRO-XR receiver to your
smartphone with the included Smartphone
Mount. A Lightning-to-headphone adapter
cable is included for connection to iOS
devices. A TRRS output cable is included for
other devices with headphone jacks. No
special apps are required to use the PRO-XR’s
audio when shooting video on your mobile
device.
LEARN MORE ABOUT AZDEN PRODUCTS AT www.azden.com

2.4 GHz WIRELESS
PRO-XR
MICROPHONE SYSTEM
Product Highlights
• For digital cameras and mobile devices
• Proprietary digital technologies avoid 2.4 GHz interference
• Adjustable transmitter output power
• External antenna design for better performance
• Up to 500’ range
• Includes high-quality lavalier microphone
• Includes smartphone mount
• Rechargeable lithium-ion batteries
• Runtime up to 20 hours on RX and 14 hours on TX
• Six-step adjustable output gain
• Headphone and microphone outputs / Line-in auxiliary input
• 1/4”-20 threaded shoe mount on receiver
• 2-year warranty with online registration
Kit Includes
PRO-XRT Transmier
PRO-XRR Receiver
EX-507XR Lapel Mic
Smartphone Mount
Audio Output Cable
TRS to TRRS Adapter Cable
iOS Lightning to Headphone Adapter
USB Charger & Cable
Flexible Antenna
High Gain Antenna (x2)
Specifications
SYSTEM
Operating Freq.: 2.4 GHz ISM Band
Signal-To-Noise: 86 dB A-weighted
Dynamic Range: Mic: 90 dB / Line: 87 dB
Operating Range: up to 500 feet in optimal conditions
Freq. Response: Mic: 60 Hz - 20 kHz
Aux: 30 Hz - 20 kHz
Bit Rate: 384 kbps
System Latency: 4.5 ms
Battery Life Span: 500 cycles
Battery Type: Lithium-ion 3.7 V, 1200 mAh, 4.44 Wh
Power Supply: USB 5 V
RECEIVER
Max Output Level: 1.5 dBV
Mic Output: Φ3.5 mm dual-mono TRS
Headphone Output: Φ3.5 mm dual-mono TRS
Output Impedance: Mic: 2 kΩ; Headphone: 10 kΩ
Battery Life: 20 hrs
Charge Time: 2.5 hours
Dimensions: 48 x 79 x 14 mm (W/H/D)
Weight: 76 g
TRANSMITTER
RF Output Power: 20/50/100 mW
Mic Input: Φ3.5 mm mono TRS
Aux Input: Φ3.5 mm summed-mono TRS
Input Impedance: Mic: 9.1 kΩ / Aux: 100 kΩ
Max Input: Mic: -22 dBV / Aux: -2 dBV
Battery Life: ≈14 hrs @ 20 mW
≈12 hrs @ 50 mW
≈10 hrs @ 100 mW
Charge Time: 2.5 hours
Dimensions: 48 x 79 x 14 mm (W/H/D)
Weight: 65 g
MICROPHONE
Mic Element: Electret Condenser
Polar Pattern: Omni-Directional
Freq. Response: 20 Hz - 20 kHz
Sensitivity: -38 dB @1 kHz,0 dB=1 V/Pa
Impedance: 2.2 kΩ @1 kHz
Power Req.: Plug-in power DC 1-10 V
Connector Type: Φ3.5 mm TRS
Cord Length: 1.2 m
(70% peak performance)
200 Valley Rd STE 101, Mt. Arlington, NJ 07856 • T: +1 973 810 3070 • F: +1 973 810 3076 • email: sales@azden.com
LEARN MORE ABOUT AZDEN PRODUCTS AT www.azden.com