Shure UA221 Passive Antenna Splitter/Combiner Kit
Usually arrives in 5-9 business days.
The SLXD14+/85M digital wireless system pairs the SLXD1+ bodypack transmitter with the WL185m low-profile cardioid lavalier microphone, providing crystal-clear 24-bit digital audio with over 118 dB dynamic range. Designed for professional engineers and experienced volunteers alike, it delivers reliable, rock-solid RF performance across a 138 MHz tuning range, supporting up to 14 simultaneous systems in crowded 8 MHz TV bands.
With ShowLink, transmitter settings can be adjusted remotely over the air from the linked receiver, including frequency changes, power output, and locking or unlocking controls. Firmware updates, RF monitoring, and full system management are available through Wireless Workbench desktop software or the WWB Mobile app via Wi-Fi or Bluetooth, ensuring effortless hands-free operation in any environment.
Every SLXD14+/85M system includes AES-256 encryption for secure audio transmission and Shure's patented Digital Feedback Reducer to minimize unwanted feedback automatically. Powered by 2 AA batteries or optional Shure SB903 Li-ion rechargeable batteries, it provides up to 8 hours of continuous use, making it an ideal choice for live events, presentations, and professional stage applications.
| SLXD4+ | |
|---|---|
| Power Requirements | 15 VDC @ 360 mA |
| Connector Type | BNC |
| Impedance | 50Ω |
| Gain Adjustment Range | -18 to +42 dB in 1 dB steps |
| Network Interface | Single Port Ethernet 10/100 Mbps |
| Maximum Cable Length | 100 m (328 ft) |
| Dimensions (H x W x D) | 1.65" (42 mm) x 7.76" (197 mm) x 5.98" (152 mm) |
| Weight | 2 lbs (0.91 kg) |
| SLXD1+ | |
| Connector | 4-pin male mini connector (TA4M) |
| Impedance | 1 MΩ |
| Maximum Input Level | 8.2 dBV (2.57 Vrms, 7.27 Vpp) |
| Antenna Type | 1/4 Wave |
| Power | 1 mW or 10 mW |
| Battery Type | Rechargeable Li-Ion or 1.5 V AA batteries |
| Dimensions (H x W x D) | 3.86" (98 mm) x 2.68" (68 mm) x 1" (25.5 mm) |
| Weight | 0.20 lbs (0.09 kg) |
| WL185m | |
| Transducer | Electret condenser |
| Polar Pattern | Cardioid |
| Frequency Response | 50 Hz to 17 kHz |
| Sensitivity | -45.5 dBV/Pa |
| Max SPL | 130 dB SPL |
| Signal-to-Noise Ratio | 60 dB |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.