SHOP HOLIDAY DEALS!
Over 1500+ Items priced to MOVE!
Shure GLXD14+/SM31 Digital Wireless System with SM31 Headset Microphone
MSRP: $89900
Couldn't load pickup availability
About Inventory Status
About Inventory Status
Questions? Call or text us at 301-946-8808.
♫ In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.
📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.
❓ Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.
❔ Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.
█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.
About Item Conditions
About Item Conditions
Questions? Call or text us at 301-946-8808.
New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.
Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.
Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.
Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.
Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.
B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.
Description
Description
Legendary Performance - The Shure GLXD14+/SM31 Digital Wireless System with SM31 Headset Microphone
Frequency Band: Z3 (2.4, 5.8 GHz)
The new GLX-D+ Dual Band Wireless Headset System features the versatile SM31FH Headset Microphone for spoken word applications and the GLXD4+ tabletop 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.
- Exceptional digital audio clarity
- Compatible with multiple legendary microphone options
- Automatically moves away from interference without audio interruption
- Rechargeable battery delivers up to 12 hours of runtime
- Rock-solid RF performance for multiple system installations
- License-free frequency range
Shure SM31 Fitness Headset Condenser Microphone
Cardioid fitness headset condenser microphone offers a moisture-repelling hydrophobic construction for use in fitness training, Features include windscreen and compatibility with Shure bodypack systems for replacement of TA4F-connected microphones.
- Wireframe headset fits securely and comfortably for fitness and aerobics instructors
- Moisture-repellent hydrophobic fabric protects the microphone cartridge from harmful corrosion that occurs in humid environments
- Flexible gooseneck provides discrete adjustment capabilities to optimize placement for greatest isolation
- Lightweight and low-profile design won’t fatigue instructors during high-impact use
- Included windscreen tames plosive, breath, and wind noise for clean and intelligible sound
- Tailored frequency response ideal for crisp, clear vocal reproduction
- Available with bundled BLX and GLX-D wireless systems
- Legendary Shure precision engineering for durability and performance
SPECIFICATIONS
- System Operating Range
- Indoors: Up to 30 m (100 feet) typical, with a maximum of 60 m (200 ft.) under ideal conditions
- Outdoors: Up to 20 m (65 feet) typical, with a maximum of 50 m (165 ft.) under ideal conditions
- Transmit Mode: Shure Proprietary Digital - Dual Band (2.4 GHz and 5.8 GHz)
- Audio Frequency Response: 20 Hz – 20 kHz Note: Dependent on microphone type
- Dynamic Range: 120 dB, A-weighted
- RF Sensitivity: -88 dBm, typical
- Total Harmonic Distortion: 0.07%, typical
- RF Output Power: 10 mW E.I.R.P. max
- Operating Temperature Range: -18°C (0°F) to 57°C (135°F) Note: Battery characteristics may limit this range
- Storage Temperature Range: -29°C (-20°F) to 74°C (165°F)
- Battery Life: Up to 12 hours
- Power Requirements: 3.7 V Rechargeable Li-Ion
- Housing Cast: Metal, Black Powdercoat
- Input Impedance: 900 kΩ
- RF Output Power: 10 mW E.I.R.P. max
- Connector: 4-Pin male mini connector (TA4M)
- Configuration: Unbalanced Maximum Input Level (1 kHz at 1% THD): +8.4 dBV (7.5 Vp-p)
- Antenna Type: Dual Band Internal Monopole
- Dimensions: 4.5 x 2.6 x 1.1 inches (115 x 66.94 x 28.51 mm), without antenna
- Weight: 5.4 oz (153.1 g), without battery
Shure GLXD4+ Dual Band Wireless Receiver
- System Operating Range
- Indoors: Up to 30 m (100 feet) typical, with a maximum of 60 m (200 ft.) under ideal conditions
- Outdoors: Up to 20 m (65 feet) typical, with a maximum of 50 m (165 ft.) under ideal conditions
- Transmit Mode: Shure Proprietary Digital - Dual Band (2.4 GHz and 5.8 GHz)
- Audio Frequency Response: 20 Hz – 20 kHz Note: Dependent on microphone type
- Dynamic Range: 120 dB, A-weighted
- RF Sensitivity: -88 dBm, typical
- Total Harmonic Distortion: 0.07%, typical
- RF Output Power: 10 mW E.I.R.P. max
- Operating Temperature Range: -18°C (0°F) to 57°C (135°F) Note: Battery characteristics may limit this range
- Storage Temperature Range: -29°C (-20°F) to 74°C (165°F)
- Battery Life: Up to 12 hours
- Housing Molded: Plastic
- Power Requirements: 14.5 V - 17 V, 600 mA
- Spurious Rejection: >35 dB, typical
- Gain Adjustment Range: -20 to 40 dB in 1 dB steps
- Phantom Power Protection: Yes
- Configuration
- XLR Output: Impedance balanced
- 6.35 mm (1/4-inch) output: Impedance balanced
- Impedance
- XLR Output: 100 Ω
- 6.35 mm (1/4-inch) output 100 Ω (50 Ω, Unbalanced)
- Maximum Audio Output Level
- XLR connector (into 600 Ω load): 1 dBV
- 6.35 mm (1/4-inch) connector (into 3 kΩ load): +8.5 dBV
- Pin Assignments
- XLR Output: 1=ground, 2=hot, 3=cold
- 6.35 mm (1/4-inch) connector: Tip=audio, Ring/Sleeve=ground
- Antenna Input
- Impedance: 50 Ω
- Antenna Type: Dual Band 1/2 Wave Sleeve Dipole, non-removable
- Maximum Input Level: −20 dBm
- Dimensions 7.2 x 4.8 x 1.6 inches (182.8 x 121.97 x 40.3 mm), antennas folded
- Weight: 10.9 ounces (310 g)
SM31 Fitness Headset Condenser Microphone
- Type: Electret Condenser
- Frequency Response: 45 to 20,000 Hz
- Polar: Pattern Unidirectional (Cardioid)
- Output Impedance @ 1 kHz: 600 Ω
- Audio Output Level: -50 dBV/Pa
- Signal-to-Noise Ratio @ 1 kHz: 66 dB
- Maximum SPL 1000 Ω load, @ 3% THD: 145.0 dB
- Dynamic Range @ 1 kHz, 1000 Ω load: 117.0 dB
- Equivalent Output Noise Typical, A-Weighted: 28 dB
- Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
- Polarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
- Cable: 1.1 m (45 inches)
- Connector: TA4F
- Net Weight: 60 g (2.11 oz.)
Manufacturer: Shure
Model: GLXD14+/SM31-Z3
SKU: I732964-N-0-WHXA
UPC: 042406695688
We are Chuck Levin's Washington Music Center
Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.
Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.
Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
