Shure UA221 Passive Antenna Splitter/Combiner Kit
Usually arrives in 5-9 business days.
The SLXD24D+/58 dual wireless system delivers professional-grade performance with two SLXD2+/58 handheld transmitters featuring the legendary SM58 cardioid dynamic microphones and a half-rack SLXD4D+ dual-channel receiver. Designed for live performance, houses of worship, corporate events, and broadcast applications, it provides transparent 24-bit audio with >118dB dynamic range and consistent, interference-free wireless performance.
Featuring a wide 138MHz tuning range, the system supports up to 11 simultaneous systems in 6MHz TV bands and up to 14 systems in 8MHz TV bands, offering flexible frequency coordination across challenging RF environments. Automatic setup ensures transmitters and receivers stay connected even during interference, while ShowLink Ease technology allows remote control of frequency, RF power, lock/unlock settings, and firmware updates directly from the receiver.
For added security and reliability, the SLXD24D+/58 system includes AES-256 encryption and Shure's patented Digital Feedback Reducer embedded in every receiver. Engineers can monitor and configure the system via Wireless Workbench desktop software or the WWB Mobile app over Wi-Fi or Bluetooth. Rugged metal construction and up to 8hours of battery life with AA or optional SB903 rechargeable batteries make this dual wireless system dependable for any professional application.
| 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) |
| SLXD2+/58 | |
| Microphone Type | Dynamic - SM58 |
| Polar Pattern | Cardioid |
| Frequency Response | 50 Hz - 15 kHz |
| Audio Output Impedance | 150Ω (300Ω actual) |
| Sensitivity | -54.5 dBV/Pa (1.85 mV) @ 1 kHz |
| Digital Audio Format | Shure Proprietary 24-bit Digital |
| RF Output Power | 1 mW or 10 mW |
| Occupied Bandwidth | |
| Battery Type & Life | Rechargeable Li-Ion or 2x AA (Up to 8 Hours) |
| Construction | Aluminum Housing |
| Dimensions (Dia x L) | 1.46" (37.1 mm) x 6.93" (176 mm) |
| Weight | 0.32 lbs (0.15 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.