Shure SLXD124/85 Combo Wireless Microphone System

With SLXD124/85 Combo Wireless Microphone System from Shure, you can perform with confidence using a wireless installation that's customized to meet your specific needs.  

SLXD1 Digital Wireless Bodypack Transmitter

Be confident with your sound, whether you’re presenting in a lecture hall or performing live on-stage. Featuring industry-leading digital wireless technology and design, the SLXD1 Digital Wireless Bodypack Transmitter from Shure easily syncs with a wireless receiver. Choose from an instrument cable or lavalier, headworn, or instrument microphone to complete your setup.

WL185 Cardioid TQG Lavalier Microphone

Combine your wireless bodypack transmitter with this cardioid condenser lavalier mic. Designed for sound reinforcement applications that need to isolate your sound from ambient noise, the WL185 is ideal for capturing your speech in front of a crowd, whether you’re presenting at a lecture or conference, miking an interview subject, or looking for a hands-free option for your house of worship.

SLXD2 Digital Wireless Handheld Transmitter

Versatile and rugged, the SLXD2 from Shure features industry-leading digital wireless technology and design. Sync it easily to the SLXD4 or SLXD4D wireless receiver using its IR scan and sync functionality. Choose from a vast selection of interchangeable vocal microphone capsules to perfectly fit your application. Its all-metal construction makes it a hardy component in your audio arsenal.

BETA58A Microphone Capsule

Meet the wireless mic set that matches your vocal potential. The BETA 58’s brightened midrange and bass roll-off give lead and background vocals a mighty presence in the mix. The supercardioid pattern isolates your sound from every other source in the air. The hardened steel mesh grille stands up to some of the rigors of touring.

SLXD4 Digital Wireless Receiver

Experience the freedom of wireless performance with the SLXD4 Digital Wireless Receiver from Shure. From lecture-hall presentations to worship services to musical concerts, the SLXD4 is the perfect choice for confident, reliable wireless audio, syncing easily to your choice of wireless transmitters. This receiver boasts a rugged, all-metal construction that makes it a durable choice for day-long presentations or all-night performances. Its half-rack size makes it easy to integrate into any preexisting sound setup.

More about the SLXD Series from Shure

Achieve clear, reliable wireless audio with the SLX Digital series from Shure. This install-friendly line of wireless audio gear is ideal for a wide range of applications, from lecture halls to houses of worship to performance venues of all shapes and sizes. Boasting compatibility with Shure’s UHF wireless antenna distribution and remote antenna accessories, as well as offering a wide selection of single half-rack and dual full-rack receiver options, handheld and bodypack transmitters, and your choice of vocal, lavalier, headset, and instrument microphone system configuration—SLXD offers the versatility and functionality you need, no matter what your project.

SLXD maintains stable signals with high efficiency, letting you achieve transparent, 24-bit digital audio and rock-solid, reliable RF performance. This series delivers crystal-clear digital audio quality with >120 dB dynamic range. Enjoy up to 8 hours of continuous operation using two AA batteries (included) or the optional Shure SB903 Li-ion rechargeable batteries and charging accessories (sold separately). The rack hardware necessary for permanent installation in your setup is also included.

With RF scan and IR sync or the receivers’ integrated frequency setup tool, this wireless system is easy to get started at the push of a button. You can link multiple systems locally via Ethernet to manage setup, group frequency scans, and firmware updates. SLXD also is compatible with Wireless Workbench® software and the ShurePlus™ Channels mobile app, giving you the tool for critical oversight and real-time production control.

Shure SLXD124/85 Features

• Extended 20 Hz to 20 kHz frequency range (microphone dependent)
• 120 dB dynamic range
• Digital predictive switching diversity
• 44 MHz tuning bandwidth (region dependent)
• 32 available channels per frequency band (region dependent)
• Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz band
• Easy pairing of transmitters and receivers over IR scan and sync
• Up to 8 hours from 2 AA batteries or optional Shure SB903 rechargeable battery

• SLXD4 single-channel receiver1
• SLXD2/58 handheld transmitter1
• SLXD1 bodypack transmitter1
• WL185 cardioid lavalier microphone1
• AA batteries4
• 1/4 wave antennas2
• BNC cables2
• Zipper bags2
• BNC bulkhead Adapters2
• Rackmount kit1
• User guide1
• Power supply1

• System
  • RF Carrier Frequency Range: 470–937.5 MHz, varies by region (See Frequency Range and Output Power table)
  • Working Range: 100 m ( 328 ft)
  • RF Tuning Step Size: 25 kHz, varies by region
  • Image Rejection: >70 dB, typical
  • RF Sensitivity: −97 dBm (at 10 BER)
• Audio
  • Latency: 3.2 ms
  • Audio Frequency Response: 20 Hz– 20 kHz (+1, ­2 dB)
  • Audio Dynamic Range: 118 dB (at 1% THD, A-weighted, typical
  • Total Harmonic Distortion: <0.02%
  • System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (with respect to the ring of the 6.35 mm output) output.
  • Mic Offset Range: 0 to 21 dB (in 3 dB steps)
• Temperature Range
  • Operating Temperature Range: -18°C (0°F) to 50°C (122°F)
  • Storage Temperature Range: -29°C (-20°F) to 74°C (165°F)
• SLXD1
  • Battery Type: Rechargeable Li­-Ion or 1.5 V AA batteries
  • Dimensions (H x W x D): 3.86 x 2.68 x 1 inches (98 x 68 x 25.5 mm)
  • Weight: 89 g
  • Housing: PC/ABS
  • Audio Input
  • Connector: 4-Pin male mini connector (TA4M)
  • Impedance: 1 MΩ
  • Maximum Input Level: 8.2 dBV (2.57 Vrms, 7.27 Vpp)
  • Preamplifier Equivalent Input Noise (EIN): ­118 dBV
  • RF Output
  • Antenna Type: 1/4 wave
  • Occupied Bandwidth: <200 kHz
  • Modulation Type: Shure proprietary digital
  • Power: 1 mW or 10 mW
• SLXD2
  • Battery Type: Rechargeable Li­Ion or 1.5 V AA batteries
  • Dimensions: 37.1 x 176 mm (1.46 x 6.93 in.), D x L
  • Weight: 147 g
  • Housing: Aluminum
  • Maximum Input Level: 8.2 dBV (2.57 Vrms, 7.27 Vpp)
  • RF Output
  • Antenna Type: Integrated Single Band Helical
  • Occupied Bandwidth: <200 kHz
  • Modulation Type: Shure proprietary digital
  • Power: 1 mW or 10 mW
• SLXD4
  • Dimensions: 42 x 197 x 152 mm (1.65 x 7.76 x 5.98 in.), H x W x D
  • Weight: 816 g, without antennas
  • Housing: Galvanized Steel
  • Power Requirements: 15 V DC @ 600 mA, supplied by external power supply (tip positive)
  • RF Input
  • Spurious Rejection: >75 dB, typical
  • Connector Type: BNC
  • Impedance: 50 Ω
  • Phantom Power Protection
  • 1/4" (6.35 mm): Yes
  • XLR: Yes
  • Audio Output
  • Gain Adjustment Range: ­18 to +42 dB in 1 dB steps
  • Configuration
  • 1/4" (6.35 mm): Balanced (Tip = audio +, Ring = audio -, Sleeve = ground )
  • XLR: Balanced (1=ground, 2=audio +, 3=audio −)
  • Impedance
  • 1/4" (6.35 mm): 1.3 kΩ (670 ΩUnbalanced)
  • XLR (line): 400 Ω (200 ΩUnbalanced)
  • XLR (mic): 150 Ω
  • Full Scale Output
  • 1/4" (6.35 mm): +15 dBV differentially (+9 dBV single)
  • XLR: LINE setting= +15 dBV, MIC setting= ­15 dBV
  • Mic/Line Switch: 30 dB pad
  • Networking
  • Network Interface: Single Port Ethernet 10/100 Mbps
  • Network Addressing Capability: DHCP or Manual IP address
  • Maximum Cable Length: 100 m (328 ft)