Your performance should never be in question. Whether presenting, educating, praising or entertaining, your relationship with your audience is singular. With SLX-D Digital Wireless you can stand confidently on a strong foundation and build the wireless installation to match ongoing demands, from day-long conference to nighttime performances.
In front of an audience, clarity is simply essential. SLX-D provides crystal-clear digital audio quality with 120 dB dynamic range.
From the leader in digital wireless technology, SLX-D maintains stable signals with high efficiency for rock-solid, reliable performance.
Ready to perform for all-day conferences and nighttime performances—up to 8 hours of use from either 2 AA batteries (included) or optional Shure SB903 Li-ion rechargeable batteries and charging accessories.
Extended 20 Hz to 20 kHz frequency range (microphone dependent)
120 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
Up to 8 hours from 2 AA batteries or optional Shure SB903 rechargeable battery
SLXD4 Digital Wireless Receiver
SLXD1 Digital Wireless Bodypack Transmitter
WL185 Cardioid Condenser Lavalier Microphone
RF Carrier Frequency Range: J52 - 558 to 602; 614 to 616 MHz, 1/10 mW output
Working Range: 100 m (328 ft) Note: Actual range depends on RF signal absorption, reflection and interference.
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
Latency: 3.2 ms
Audio Frequency Response: 20 Hz–20 kHz (+1, −2 dB)
Audio Dynamic Range, A-weighted, typical: 120 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: Positive 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)
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)