SLX-D® Digital Wireless delivers transparent, 24-bit digital audio and rock solid RF performance with easy setup and rechargeability options in a suite of versatile wireless system configurations. Featuring industry-leading digital wireless technology and design, the SLXD2 easily syncs with a wireless receiver. A variety of interchangeable vocal microphone choices guarantees the right solution for a wide range of applications, from day-long presentations to nighttime performances.

The SLXD2/N8CB, featuring the Nexadyne™ 8/C interchangeable microphone capsule is the choice for confident speech presentation and vocal performance - from lecture halls to live entertainment.

Product Features

• K59 Band: 606-650 MHz
• SLXD2 Handheld Transmitter with Dynamic Cardioid Nexadyne 8/C Capsule
• Interchangeable Shure microphone capsule
• Transparent 24-bit digital audio
• Extended 20 Hz to 20 kHz frequency range (microphone dependent)
• 118 dB dynamic range
• Digital predictive switching diversity
• Operating range of 100 m (300 ft.)
• 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. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics.
• Rugged metal construction

Product Specifications

System Specifications

• RF
  • RF Carrier Frequency Range:  K59 (606 - 650MHz)
  • Working Range:  100 m (328 ft) 
  • RF Tuning Step Size:
    • JB Band:  125 kHz
    • All Other Bands:  25 kHz
    • Varies by region.
  • Image Rejection:  >70 dB typical
  • RF Sensitivity:  −97 dBm at 10-5 BER
• Audio
  • Latency:  3.2 ms
  • High-Pass/Low Cut Filter:  150 Hz, –12 dB/octave Note: factory default is for the HPF to be off
  • Audio Frequency Response:  20 Hz–20 kHz (+1, −2 dB)
  • Audio Dynamic Range, A-weighted, 20 Hz–20 kHz, typical:  118 dB @1% THD
  • Total Harmonic Distortion:  <0.02%
  • System Audio Polarity:
    • XLR: Positive pressure on microphone diaphragm produces positive voltage on pin 2 with respect to pin 3 of XLR output.
    • TRS: Postive pressure on microphone diaphragm produces positive voltage on the  tip of the 6.35 mm (1/4-inch) with respect to the ring of the 6.35 mm output.
  • Mic Offset Range:  0 to 21 dB (in 3 dB steps)
• Temperature Range
  • Operating Temperature Range:  0 °F to 122 °F (−18 °C to 50 °C)
  • Storage Temperature Range:  −20 °F to 165 °F (−29 °C to 74 °C)

SLXD2 Specifications

• Battery Type:  Rechargeable Li-Ion or 1.5 V AA batteries
• Dimensions:  1.46 × 6.93 in (37.1 × 176 mm)
• Weight:  5.2 oz. (147 g)
• Housing:  Aluminium
• Audio Input
  • Configuration:  Unbalanced
  • Maximum Input Level 8.2 dBV (2.57 Vrms, 7.27 Vpp) Note: Dependent on Microphone Type
• RF Output
  • Antenna Type:  Integrated Single-Band Helical
  • Occupied Bandwidth:  <200 kHz
  • Modulation Type:  Shure Proprietary Digital
  • Power:  1 mW/10 mW