Shure UA221 Passive Antenna Splitter/Combiner Kit
Usually arrives in 5-9 business days.
The SLXD14D+ dual wireless system pairs a 1/2-rack SLXD4D+ dual-channel receiver with two SLXD1+ bodypack transmitters to provide professional-grade wireless performance. Delivering 24-bit digital audio with over 118 dB dynamic range, this system ensures transparent, high-fidelity sound for live events, presentations, and broadcast applications. The dual-channel design allows simultaneous operation of two wireless channels, simplifying setup and management for pro engineers and seasoned volunteers alike.
Rock-solid RF performance across a 138 MHz tuning range supports up to 14 simultaneous systems in 8 MHz TV bands, while Automatic Setup maintains a stable connection even in challenging RF environments. ShowLink technology allows remote adjustment of transmitter parameters, including frequency changes, power output, locking/unlocking controls, and firmware updates. System monitoring and control are available through the Wireless Workbench desktop software or the WWB Mobile app via Wi-Fi or Bluetooth.
Each SLXD14D+ system includes AES-256 encryption for secure audio transmission and Shure's patented Digital Feedback Reducer to minimize unwanted feedback automatically. Powered by two AA batteries or optional Shure SB903 rechargeable Li-ion batteries, the system provides up to 8 hours of continuous operation, making it ideal for professional performances, corporate events, houses of worship, and any hands-free wireless application where reliability and clarity are essential.
| SLXD4D+ | |
|---|---|
| Power Requirements | 15 VDC @ 600 mA |
| Connector Type | BNC (Antenna), XLR & 1/4" (Audio Outputs) |
| Impedance | 50Ω (Antenna Input) |
| Spurious Rejection | >75 dB |
| Gain Adjustment Range | -18 to +42 dB in 1 dB steps |
| Mic/Line Switch | 30 dB pad |
| Audio Outputs | 2x XLR (Mic/Line), 2x 1/4" (Line) |
| Network Interface | Single Port Ethernet 10/100 Mbps |
| Network Addressing Capability | DHCP or Manual IP address |
| Maximum Cable Length | 100 m (328 ft) |
| Dimensions (H x W x D) | 1.65" (42 mm) x 7.76" (197 mm) x 6.06" (154 mm) |
| Weight | 2.1 lbs (0.95 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) |
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.