SHUSLXD14UK153TK59 - Shure SLXD14 or 153T Wireless Headset System SLXD1 or MX153T K59 Image 1

The SLXD14/153T Wireless System delivers transparent, 24-bit digital audio and rock-solid RF performance for a wide range of applications, from day-long presentations to nighttime performances. Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories for wireless excellence, wherever required. Ships with SLXD4 single-channel receiver, SLXD1 bodypack transmitters and MX153T Omnidirectional Earset Headworn Microphone with protective pouch, 3 windscreens, collar clip, antenna, rackmount accessories and 2 AA batteries.

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

MX153T 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