Shure PGXD14/PGA31-X8 Digital Wireless Cardioid Headset Microphone System (900 MHz)

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Shure PGXD14/PGA31-X8 Digital Wireless Cardioid Headset Microphone System (900 MHz)


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DUNS #074303253

Included In The Box

  • Shure PGXD14/PGA31 Digital Wireless Cardioid Headset Microphone System (900 MHz)
  • Shure PGXD4 Digital Wireless Receiver (900 MHz)
  • Shure PGXD1 Digital Wireless Bodypack Transmitter (900 MHz)
  • Shure PGA31 Cardioid Headset Microphone
  • Clothing Clip
  • Windscreen
  • Shure PS24US Power Supply for Select Wireless Receivers
  • 2 x AA Batteries
  • Carrying Case
  • Limited 2-Year Manufacturer Warranty

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The Shure PGXD14/PGA31-X8 is a wireless headset microphone system that delivers exceptional 24-bit / 48 kHz digital audio quality in a reliable and affordable package. Designed for ease of use, this system provides a hassle-free experience for presenters, lecturers, fitness instructors, performers, and DJs who require mobility. The lightweight tabletop receiver enhances portability, making it an ideal choice for on-the-go professionals. It perfectly suits small venues such as weddings, houses of worship, classrooms, offices, and conference spaces, offering a convenient solution for capturing clear and professional audio. With its user-friendly features and high-quality sound reproduction, the PGXD14/PGA31-X8 ensures a seamless performance for a variety of applications.

The PGXD14/PGA31-X8 Digital systems are designed to operate within the 900 MHz band, ensuring minimal interference from TV signals and cell phones. This allows for a reliable and uninterrupted wireless performance. The receiver of the system utilizes true digital diversity, employing two antennas and two independent receiver circuits. This advanced configuration guarantees a dependable transmission by actively selecting the strongest and most stable signal, even in challenging RF environments. With an impressive maximum line-of-sight range of up to 200 feet, users can confidently move about the stage or venue while maintaining a seamless and high-quality audio connection.

Operating the PGXD14/PGA31-X8 system is incredibly straightforward. To begin, just press the Scan button on the receiver, and it will automatically search for a clear frequency. Once a suitable frequency is identified, press the Sync button. The receiver and transmitter will swiftly synchronize to the same channel using infrared ports. And that’s it! You’re now ready to go and start your performance. In the event that the RF environment changes and interference is detected, simply initiate a rescan and resync. This allows the system to quickly identify and operate on a new clean frequency, ensuring a seamless and uninterrupted audio experience. With its user-friendly features, adapting to changing conditions is a breeze, allowing you to focus on your performance with confidence.

PDF Documents
Microphone Type
Polar Pattern
Microphone Color
Frequency Response
Output Impedance


Wireless Technology Digital 900 MHz
Included Transmitters 1 x Bodypack
Diversity True Digital Diversity
Max Operating Range 196.9′ / 60 m (Line of Sight)
Max Transmitters per Band 5
Sample Rate/Resolution 48 kHz / 24-Bit
Dynamic Range >108 dBA
Encryption None


Receiver Type Tabletop
Antenna 2 x Fixed (Front-Mount)
Number of Audio Channels 1
Audio I/O 1 x XLR 3-Pin Male Balanced Output (Lockable)
1 x 1/4″ Female Balanced/Unbalanced Output
Gain Range 26 dB
Audio Output Level XLR Output:
-2.5 dBV (Mic Level)
1/4″ Output:
+10 dBV (Instrument Level)
Frequency Response 20 Hz to 20 kHz (Dependent on Mic)
Impedance XLR Output:
50 Ohms (Balanced)
1/4″ Output:
50 Ohms (Balanced)
RF Output Power 10 mW
Power Requirements AC/DC Power Adapter
AC/DC Power Adapter 12 VDC at 150 mA, Center-Positive (Included)
AC Input Power 100 to 240 VAC, 50 / 60 Hz
Display & Indicators 1 x LED (Channel, Group)
1 x LED (AF Level)
1 x LED (Battery Status, RF Level)
Housing Plastic
Operating Temperature 0 to 122°F / -17 to 50°C
Dimensions 7.1 x 1.6 x 4.1″ / 181 x 40 x 104 mm
Weight 10.2 oz / 289 g


Transmitter Type Bodypack
RF Output Power 10 mW
Audio I/O 1 x TA4/Mini XLR 4-Pin Male Unbalanced Input (Lockable)
Muting Off/On Switch
Audio Input Level -16 to +10 dBV
Gain Range 26 dB
Sync Method IR
Antenna 1 x External, Fixed (Beltpack)
Power Requirements Battery
Battery Type 2 x AA (Included)
Approx. Battery Life 10 Hours
USB/Lightning Connectivity None
Display & Indicators 1 x LED (Battery Status, Mute, Sync)
Housing ABS
Dimensions 2.5 x 4.3 x 0.7″ / 64 x 108 x 19 mm
Weight 2.8 oz / 79 g


Microphone Type Headset
Sound Field Mono
Operating Principle Pressure Gradient
Capsule Electret Condenser
Polar Pattern Cardioid
Frequency Range 60 Hz to 20 kHz
SNR 66 dB
Equivalent Noise Level 28 dB A-Weighted
Maximum SPL 145 dB SPL
Load Impedance 600 Ohms
Sensitivity -50 dBV/Pa
Dynamic Range 117 dB
Output 1 x TA4/Mini XLR 4-Pin Female Unbalanced (Lockable)
Cable Length 4.27′ / 1.3 m
Operating Voltage 5 to 10 V
Weight 1.59 oz / 45 g

Packaging Info

Package Weight 3.75 lb
Box Dimensions (LxWxH) 17.3 x 12.8 x 4.2″
DUNS #074303253
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