Shure PGXD24/SM58 Digital UHF Diversity Wireless Microphone

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.

PGXD2 Handheld Transmitter Power, mute, and battery status LED
Up to 9 hours of continuous use from 2 AA batteries
200" (60m) operating range
10dB of adjustable gain
Lockable interface prevents accidental setting changes
Rugged construction for reliable performance show after show

PGXD4 Wireless Receiver
24-bit / 48kHz 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 delivers rock-solid wireless signal reliability
Up to 5 systems can be used at once
1/4" and XLR audio outputs

SM58 microphone
Performance tested, industry standard
Uniform cardioid pick-up pattern for maximum gain before feedback and excellent rejection of off-axis sound
Tailored frequency response specifically shaped for vocals, with brightened midrange and bass roll off to control proximity effect
Advanced pneumatic shock mount system that minimizes transmission of mechanical noise and vibration
Steel-mesh grille and enamel-coated metal construction resist wear and abuse
Effective built in pop-filter reduces undesirable wind and breathe noise
Furnished with zippered storage bag and break-resistant stand adapter
Extremely durable under the heaviest use
Shure quality, ruggedness, and reliability
 

Specifications:

PGX2 Handheld Transmitter
Audio Input Level:
+2 dBV maximum at –10dB position
–8 dBV maximum at 0dB position
Gain Adjustment Range: 10dB
RF Transmitter Output: 30 mW maximum (dependent on applicable country regulations)
Dimensions including SM58 cartridge: 254mm x 51mm dia. (10" x 2")
Weight: 290g (10.2oz.) without batteries
Housing: Molded PC/ABS handle and battery cup
Power Requirements: 2 AA size alkaline or rechargeable batteries
Battery Life: > 8 hours (alkaline)

PGXD4 receiver
Dimensions (HxWxD): 40mm x 181mm x 104mm (1.6" x 7.125" x 4.1")
Weight: 289g (10.2oz.)
Housing: ABS
Audio Output Level (ref. ±38kHz deviation, 1kHz tone): XLR connector (into 3000O load): -2.5dBV 1/4" connector (into 10000O load): +10 dBV
Impedance:
XLR: 50O
1/4": 50O
Sensitivity: -102 dBm @ 10-5 BER
Image rejection: > 70dB, typical
XLR output:
Impedance balanced Pin 1: Ground (cable shield)
Pin 2: Audio
Pin 3: No Audio
Audio LED:
Red: 2dB below clip
Amber: 12dB below clip
Green: 50dB below clip
Power Requirements: 12-18 Vdc at 150 mA, supplied by external power supply
Pin Assignments: XLR: 1 = ground, 2 = hot, 3 = cold 6.35mm (1/4") TRS: Tip = audio, Ring = no audio, Sleeve = ground

SM58 microphone
Type: Dynamic (moving coil)
Frequency response: 50 to 15kHz
Polar Pattern: Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency
Sensitivity (at 1,000Hz Open Circuit Voltage): -54.5dBV/Pa (1.85 mV), 1 Pa = 94dB SPL
Impedance: Rated impedance is 150O (300O actual) for connection to microphone inputs rated low impedance
Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
Connector: 3-pin professional audio connector (male XLR type)
Case: Dark gray, enamel-painted, die-cast metal; matte-finished, silver, spherical steel mesh grille
Overall dimensions: 6-3/8"L, 2"W
Net weight: 298g (10.5oz.)