The Shure GLXD24/SM58 wireless microphone system includes a Shure GLXD4 digital wireless receiver and a Shure GLXD2 digital wireless handheld transmitter with an SM58 dynamic cardioid microphone cartridge. The Shure GLXD24/SM58 is the perfect wireless handheld mic system for vocalists.

A groundbreaking offering to the MI industry, the new GLX-D Digital Wireless Systems from Shure combine the leading edge of LINKFREQ automatic frequency management technology with best-in-class Lithium ion battery rechargeability, world-renowned microphones and unparalleled design and construction. Available in a wide offering of bodypack and handheld configurations - including vocal, headset and presenter systems as well as traditional and pedal-mounted guitar options. GLX-D Wireless Systems define the standard for seamless ease of operation and exceptional digital audio clarity.

Shure GLXD24/SM58 Includes:

• GLXD4 wireless receiver
• GLXD2/SM58 handheld transmitter with integrated SM58®cardioid dynamic microphone capsule
• Microphone clip
• Padded zipper case
• USB charge cable
• Padded zipper case

Shure GLXD24/SM58 Features:

• Overall System:
• LINKFREQ Automatic Frequency Management
• Revolutionary intelligent frequency management quickly identifies the best open channels
• Bi-directional communication enables the transmitter to follow any frequency change on the receiver automatically
• Continuous interference monitoring avoids signal interruption by automatically and seamlessly switching to backup frequencies without performance interruption.
• Globally-unlicensed 2.4 GHz frequency band allows operation of up to 8 compatible systems
• GLXD4 Receiver:
• Hi-res LCD screen status display
• Real-time battery run-time displayed in hours and minutes (accurate within +/- 15 minutes)
• Remote adjustable transmitter gain control
• Integrated battery charge port for proprietary Shure lithium-ion transmitter batteries, two-color charge indicator LED
• Green: Charged
• Flashing Green: 90% charged
• Red: Charging
• XLR and 1/4" output connectors
• Lightweight, durable construction
• GLXD2/SM58 Transmitter:
• Automatically links with GLX-D wireless receivers for seamless frequency changing
• Up to 16 hours of continuous, rechargeable use with Shure proprietary lithium-ion rechargeable batteries
• Up to 200 feet (60m) transmission radius (line of sight)
• Integrated microphone capsule design
• Sophisticated design with durable, lightweight construction

Shure GLXD24/SM58 Specifications:

• Overall System:
• Tuning Bandwidth: 2400 - 2483.5 MHz
• Working Range:
• Indoors: Up to 100 ft (30 m) typical, up to 200 ft (60 m) maximum
• Outdoors: Up to 65 ft (20 m) typical, up to 165 ft (50 m) maximum
• Transmit Mode: Frequency hopping
• Audio Frequency Response: 20 Hz - 20 kHz
• Dynamic Range: 120dB, A-weighted
• RF Sensitivity: -88dBm, typical
• Total Harmonid Distortion: 0.2%, typical
• RF Output Power: 10 mW E.I.R.P max
• Operating Temperature Range: 0°F to 135°F (-18°C to 57°C)
• Note: Battery characteristics may limit this range
• Storage Temperature Range: -20°F to 165°F (-29°C to 74°C)
• Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4" output
• Battery Life: Up to 16 hours
• Channel Count: 4 typical, up to 8 maximum
• Power Management:
• Custom Shure rechargeable lithium-ion batteries
• Up to 16 hours of continuous, rechargeable use
• 3 hour charge = up to 16 hours use
• 1 hour charge = up to 6 hours use
• 30 minute charge = up to 3 hours use
• 15 minute charge = up to 1.5 hours use
• Accurate battery metering in hours / minutes (±15 minutes) displayed on GLXD4 LED screen
• Up to 13,000 hours of regular use per individual custom lithium-ion battery
• GLXD4 integrated charge port - charge a spare battery while system is in use
• SB902 GLX-D Lithium-ion battery (available separately)
• SBC902 USB battery dock charger (available separately)
• Charge battery in-transmitter
• USB charge cable (included)
• SBC-USB USB wall charger (available separately)
• SBC-CAR USB car charger (available separately)
• GLXD4 Receiver:
• Dimensions (HxWxD): 1.6" x 7.2" x 4.6" (40 mm x 183 mm x 117 mm)
• Weight: 10.1 oz (286 g) without batteries
• Housing: Molded plastic
• Power Requirements: 14 to 18 V DC (Tip positive with respect to ring), 550 mA
• Spurious Rejection: >35dB typical
• Gain Adjustment Range: -20 to 40dB in 1dB steps
• Phantom Power Protection: Yes
• Connectors:
• 1x XLR Male, impedance balanced
• 1x 1/4" Female, impedance balanced
• Output Impedance:
• XLR: 100 Ohms
• 1/4": 100 Ohms (50 Ohms, unbalanced)
• Maximum Audio Output Level:
• XLR Connector (into 600 Ohm load): +1dBV
• 1/4" Connector (into 3 kOhm load): +8.5dBV
• Pin Assignments:
• XLR Output: 1=ground, 2=hot, 3=cold
• 1/4" Connector: Tip=audio, Ring=no audio, Sleeve=ground
• Receiver Antenna Input:
• Impedance: 50 Ohms
• Antenna Type: 1/2 Wave Sleeve Dipole, non-removable
• Maximum Input Level: -20dBm
• GLXD2/SM58 Handheld Transmitter:
• Polar Pattern: Cardioid
• Frequency Response: 50 Hz - 15 kHz
• Maximum Input Level: 146dB SPL
• Housing: Molded plastic
• Power Requirements: 3.7 V Rechargeable Li-Ion
• RF Output Power: 10 mW E.I.R.P max
• Dimensions (WxL): 2.0" x 9.9" (51 mm x 252 mm)
• Weight: 9.4 oz (267 g) without batteries