SLXD14/153B Wireless Headset System SLXD1/MX153B K59

Product Features

• Transparent 24-bit digital audio
• Extended 20 Hz to 20 kHz frequency range (microphone dependent)
• 118 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
• Automatic channel scan
• Link multiple receivers for group scan and firmware updates via Ethernet port
• Compatible with Shure Wireless Workbench® control software
• Remote monitoring and control via ShurePlus™ Channels app
• Third-party setup and control via Ethernet
• Elegant and easy-to-use interface with high-contrast LCD menu
• Guided setup mode installed in each SLX-D receiver
• Transmitters use 2 AA batteries or Shure SB903 rechargeable battery
• System configurations include handheld transmitters with interchangeable microphone capsules, bodypacks with a range of lavalier, headset and instrument microphones and single and dual rack-mountable receivers.

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)

SLXD4 Receiver Specifications

• Dimensions (H × W × D):  1.65 × 7.76 × 5.98 in (42 × 197 × 152 mm)
• Weight:  1.8 lb (816 g) without antennas
• Housing:  Galvanized Steel
• Power Requirements:  15 VDC @ 600 mA Supplied by external power supply (tip positive)
• RF Input
  • Spurious Rejection:  >75 dB Typical
  • Connector Type:  BNC
  • Impedance:  50 Ω
• 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 Ω Unbalanced)
    • XLR (line): 400 Ω (200 Ω Unbalanced)
    • XLR (mic): 150 Ω
  • Full Scale Output:
    • 1/4" (6.35 mm): +15 dBV differentially (+9 dBV single)
    • XLR (LINE setting): +15 dBV
    • XLR (MIC setting): –15 dBV
  • Mic/Line Switch:  30 dB pad
  • Phantom Power Protection:
  • 1/4" (6.35 mm): Yes
  • XLR: Yes
• Networking
  • Network Interface: Single Port Ethernet 10/100 Mbps
  • Network Addressing Capability:  DHCP or Manual IP address
  • Maximum Cable Length:  100 m (328 ft)

SLXD1 Bodypack Specifications

• Battery Type:  Rechargeable Li-Ion or 1.5 V AA batteries
• Dimensions (H × W × D):  3.86 × 2.68 × 1.0 in (98 × 68 × 25.5 mm)
• Weight:  3.1 oz (89 g)
• Housing:  PC/ABS
• Audio Input
  • Connector:  4-Pin male mini connector (TA4M)
  • Configuration:  Unbalanced
  • 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/10 mW

MX153B Earset Specifications

• Transducer Type:  Electret Condenser
• Polar Pattern:  Omnidirectional
• Frequency Response:  20 to 20,000 Hz
• Output Impedance:  N/A
• Sensitivity open circuit voltage, @ 1 kHz, typical:  -41 dBV/Pa [1] (9  mV/Pa)
• Maximum SPL:  1 kHz at 1% THD
• 2500 Ω load:  107 dB SPL
• 1000 Ω load:  107 dB SPL
• Signal-To-Noise Ratio:  60 dB
• Dynamic Range @ 1 kHz:
• 2500 Ω load:  73 dB
• 1000 Ω load:  73 dB
• Self Noise equivalent SPL, A-weighted, typical:  34 dB
• Common Mode Rejection:  20 to 20,000  Hz
• Operating Temperature Range:  -18°C (0°F) to 57°C (135°F)
• Polarity:  Positive pressure on diaphragm produces negative voltage on pin 3 with respect to pin 1.
• Power Requirements:  +1–5 V DC (500 µA max.)
• Weight:  19.76 g

What's in the Box?

• 1 x SLXD4 single-channel receiver
• 1 x SLXD1 bodypack transmitters
• 1 x MX153B Omnidirectional Earset Headworn Microphone (Black)
• 1 x Protective pouch
• 3 x Windscreens
• 1 x Collar clip
• 2 x AA batteries
• 2 x 1/4 wave antennas
• 2 x Bulkhead adapters
• 2 x 22" BNC cables
• 1 x Power supply
• 1 x Rack mount bracket (short)
• 1 x Rack mount bracket (long)
• 1 x Linking plate
• 1 x Hardware kit
• 4 x Adhesive foot
• Quick start guide