The GLX-D+ Dual Band Wireless Rack System features the precision-crafted BETA®98H/C flexible gooseneck microphone for brass, woodwind and percussion applications and the GLXD4R+ half-rack receiver. The perfect combination of the automatic frequency management with the new Dual Band Technology provides reliable and consistent performance while Shure proprietary Lithium-Ion rechargeable batteries provide up to 12 hours of use. Go wireless without complication.

Product Features

System Features

• Exceptional digital audio clarity
• Compatible with multiple legendary microphone options
• Automatically moves away from interference without audio interruption
• Operates in 2.4 and 5.8 GHz spectrum
• Rechargeable battery delivers up to 12 hours of runtime
• Rock-solid RF performance for multiple system installations
• License-free frequency range

GLXD4R+ Receiver Features

• Rackmount Receiver
• Half-Rack Size
• Built-in Battery Charger Bay
• Detachable Antennas

GLXD1+ Bodypack Features

• Rugged Metal Construction
• Included Rechargeable Battery Delivers up to 12 Hours of Runtime
• Compatible with instrument cable, and a variety of headset and lavalier microphone options
• Range: up to 100 feet (30 meters)

BETA®98H/C Microphone Features

• The pickup pattern provides high gain-before-feedback and excellent rejection of unwanted noise
• Its high maximum sound pressure level (SPL) enables it to handle the extreme demands of brass, woodwind and percussion instruments
• Tailored frequency response for open, natural sound reproduction
• Compact, lightweight construction provides a low degree of visibility
• Gooseneck, ratcheting swivel joint and gooseneck angle brace allow for optimum placement and fixed positioning

Product Specifications

System Specifications

• Transmit Mode: Shure proprietary digital
• RF Output Power: 10 mW E.I.R.P. maximum
• Ambient Temperature Range:
  • Charging: 0°C (32°F) to 40°C (104°F)
  • Operating: 0°C (32°F) to 45°C (113°F)
• 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-inch output.
• Audio Frequency Response: 20 Hz – 20 kHz
• Dynamic Range: 122 dB, A-weighted
• RF Sensitivity: -88 dBm, typical
• Total Harmonic Distortion: 0.2%, typical
• Battery Life: Up to 11.5 hours
• Channel Count:
  • Up to 4 typical, 8 optimal
  • 2.4 GHz only: Up to 4 typical, 5 optimal

GLXD4R+ Receiver Specifications

• Power Requirements: 14.5 V – 17 V, 600 mA (efficiency level VI power supply)
• Antenna Type: Dual-band ½ Wave Sleeve Dipole
• Dimensions: 7.7 x 6.4 x 1.6 in. (196.8 x 162.97 x 41.8 mm), without antenna
• Weight: 30.5 oz (866 g)
• Housing: Steel
• Spurious Rejection: > 35 dB, typical
• Gain Adjustment Range: -18 to 42 dB, 1 dB increments
• Phantom Power Protection: Yes
• Audio Output:
• Configuration
  • XLR Output: Balanced
  • 6.35 mm (1/4") output: Impedance balanced
• Impedance
  • XLR Output: 100 Ω
  • 6.35 mm (1/4") output: 100 Ω (50 Ω, Unbalanced)
• Full Scale Output
  • 6.35 mm (1/4"): +12 dBV
  • XLR: LINE setting = +18 dBV, MIC setting = -12 dBV
• Mic/Line Switch: 30 dB pad
• Pin Assignments
  • XLR Output: 1=ground, 2=hot, 3=cold
  • 6.35 mm (1/4") connector: Tip=audio, Ring=no audio, Sleeve=ground
• Receiver Antenna Input:
• Impedance: 50 Ω
• Maximum Input Level: -20 dBm

GLXD1+ Bodypack Specifications

• Antenna Type: Dual-band Internal Monopole
• Dimensions: 4.5 x 2.6 x 1.1 in. (115 x 66.94 x 28.51 mm), (H x W x D)
• Weight: 5.4 oz (153.1 g), without battery
• Housing: Aluminium alloy, ABS plastic
• Input Impedance: 900 kΩ
• Connector: 4-pin male mini connector (TA4M)
• Maximum Input Level: +8.4 dBV (7.5 Vp-p)
• Configuration: Unbalanced
• Pin Assignments
  • 1: Ground (cable shield)
  • 2: + 5 V bias
  • 3: Audio
  • 4: Tied through active load to ground (on instrument adapter cable, pin 4 floats

BETA®98H/C Microphone Specifications

• Cartridge Type: Electret Condenser
• Frequency Response: 20 to 20,000 Hz
• Polar Pattern: Cardioid
• Output Impedance: 150 Ω
• Sensitivity (at 1 kHz, open circuit voltage): –56 dBV/Pa (1.6 mV) (1 Pascal=94 dB SPL)
• Maximum SPL (1 kHz at 1% THD, 1KΩ load): 155 dB SPL
• Equivalent Output Noise (A-weighted): 31 dB SPL (typical)
• Dynamic Range (at 1 kHz, 1KΩ load):
  • 124 dB
  • 132 dB
• Clipping Level (1 kHz at 0.25% THD, 1KΩ load): 3 dBV (1.4 V)
• Signal-to-Noise Ratio (Referenced at 94 DB SPL at 1 kHz): 63 dB
• Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
• Power Requirements: 11–52 VDC phantom power (IEC-61938), 1.2 mA

What's in the Box?

• 1 x GLXD4R+ Rackmount Receiver
• 1 x GLXD1+ Bodypack Transmitter
• 1 x BETA®98H/C Microphone
• 1 x PS43 Power Supply
• 1 x SB904 Lithium-Ion Rechargeable Battery
• 1 x Zippered Vinyl Bag
• 1 x Rack-mount Hardware