SLX-D® Digital Wireless delivers transparent, 24-bit digital audio and rock solid RF performance with streamlined network-ready setup and rechargeability options in a suite of versatile wireless system configurations. Featuring industry-leading digital wireless technology and design in a convenient full-rack quad configuration, the SLXD4Q+ efficiently saves space and accessories, and easily scales to match channel requirements.
Four channels in one rack space
Wide 138 MHz tuning range
32 available channels per frequency band (region dependent)
Transparent 24-bit digital audio
Extended 20 Hz to 20 kHz frequency range (microphone dependent)
118 dB dynamic range
Audio Summing: Matches receiver output to available mixer channels (4, 3, 2, or 1)
RF Cascade: Creates an 8-channel system by linking two SLXD4Q+ units, no additional accessories required
Bias Voltage: Power supply management
Digital predictive switching diversity
Easy pairing: Transmitters and receivers can be paired via IR scan and sync
Outputs: 4 XLR, 4 1/4", and 2 local ethernet connections
Compatible with Shure Wireless Workbench® control software
RF Carrier Frequency Range: 470–937.5 MHz (Varies by Region. See Frequency Range and Output Power Table.)
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: >85 dB (typical)
RF Sensitivity: −97 dBm at 10-5 BER
Audio
Latency: 3.2 ms
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: 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.
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)
Note: Battery characteristics may limit this range.
Note: This radio equipment is intended for use in musical professional entertainment and similar applications. This radio apparatus may be capable of operating on some frequencies not authorized in your region. Please contact your national authority to obtain information on authorized frequencies and RF power levels for wireless microphone products.
Dimensions
H × W × D: 1.65 x 15.47 x 5.98 in. (42 x 393 x 152 mm)
Weight
1750 g (without antennas)
Housing
Material: Galvanized Steel
Power Requirements
Voltage: 15 V @ 0.9 A
RF Input
Spurious Rejection: >75 dB (typical)
Connector Type: BNC
Impedance: 50 Ω
Bias Voltage: 15 V DC, 150 mA maximum, per antenna, switchable on/off
