Shure PGXD24/SM58
Wireless Digital Microphone System with SM58 Microphone


PGX Digital adds the clarity of 24-bit digital audio to the famed PGX line of Shure wireless products. Offering tailored wireless solutions for vocalists, guitarists, and presenters, PGX Digital combines the trusted legacy of Shure microphones with state of the art, 24-bit digital wireless technology that delivers strong, clean RF performance. The result is wireless audio that sounds like wired, rock-solid RF signal, and simple setup and operation.

The PGX Digital SM58® Vocal Wireless System from Shure adds the clarity of 24-bit digital audio to the legacy of trusted Shure microphone options for wireless performance. This system includes the legendary SM58®, an industry-standard, highly versatile cardioid
dynamic vocal microphone, tailored to deliver warm and clear vocal reproduction under extreme conditions. Included: PGXD4 wireless receiver, SM58 microphone with PGXD2 handheld transmitter, padded hard shell case, microphone clip.

Shure PGXD2 Handheld Transmitter with SM58 Features:

  • Cardioid dynamic vocal microphone tailored to deliver warm and clear vocal reproduction
  • Extremely durable design to handle even the harshest conditions
  • Power, mute, and battery status LED
  • Up to 10 hours of continuous use from 2 AA batteries
  • 200 ft (60 m) operating range
  • Rugged construction for reliable performance show after show

Shure PGXD4 Wireless Receiver Features:

  • 24-bit / 48 kHz digital technology for incredibly accurate sound
  • Automatic frequency selection locates a clear channel instantly
  • One-touch sync automatically syncs the transmitter and receiver
  • True digital diversity for rock-solid wireless signal reliability
  • Up to 5 systems can be used at once
  • 1/4" and XLR audio outputs
  • Padded carrying case for portability and protection(included)

Shure PGXD2 Specifications:

  • Audio Input Level: +5dBV maximum at -10dB gain position / -5dBV maximum at 0dB gain position
  • Gain Adjustment Range: 10dB
  • RF Output Level: 10mW maximum (dependent on applicable country regulations)
  • Housing: Molded PC/ABS handle and battery cup
  • Dimensions (including SM58 cartridge): 10" x 2" x 2"
  • Weight: 10.2 oz without batteries
  • Power: 2 "AA" size batteries
  • Battery Life: Up to 9 hours

Shure PGXD4 Specifications:

  • Dimensions (HxWxD): 1.6" x 7.125" x 4.1" (40 x 181 x 104 mm)
  • Weight: 10.2 oz. (289g)
  • Housing: ABS
  • Audio Output Level: (ref. ± 38 kHz deviation, 1 kHz tone): XLR connector (into 3,000-Ohm load): -2.5 dBV / 1/4"connector (into 10,000 Ohm load): +10 dBV
  • Impedance: XLR: 50 Ohm / 1/4": 50 Ohm
  • Sensitivity: -102 dBm @ 10-5 BER
  • Image Rejection: > 70 dB, typical
  • XLR output (Impedance balanced):
    • Pin 1: Ground (cable shield)
    • Pin 2:Audio
    • Pin 3: No Audio
  • Audio LED:
    • Red: 2 dB below clip
    • Amber: 12 dB below clip
    • Green: 50 dB below clip
  • Power Requirements:12-18 Vdc at150 mA, supplied by external power supply
  • Pin Assignments:
    • XLR: 1=ground, 2=hot, 3= cold 6.35 mm (1/4")
    • TRS:Tip=audio, Ring=no audio, Sleeve=ground

System Specifications:

  • Operating Range: 60 m (200 ft.) under typical conditions.
    • Note: Actual range depends on RF signal absorption, reflection and interference.
  • RF Carrier Range:
    • X8: 902–928 MHz
    • X8A: 915–928 MHz
    • X8B: 902–907.5 MHz
    • 915–928 MHz (Note: varies by region)
  • Audio Frequency Response (± 2dB): 20-20,000 MHz
  • System Gain:
    • PGXD2: 0 dB at minimum gain setting, 6.35 mm (1/4“) connector/ -12.5 dB at minimum gain setting, XLR output
    • PGXD1: -54.5 dBV/Pa at -10dB gain setting, with SM58 catridge, XLR output
  • Total Harmonic Distortion: <0.02%, A-weighted, typical (Ref. 1 kHz, 6dB below input clip)
  • Dynamic Range: >108 dB A-weighted
  • Operating Temperature Range: -18°C (0°F) to +50°C (+122°F).
    • Note: Battery characteristics may limit this range.
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