Shure SLX-D 4 Single-Channel Digital Wireless Receiver

Shure SLX-D 4 Single-Channel Digital Wireless Receiver

The Shure SLX-D 4 Single-Channel Digital Wireless Receiver delivers reliable, high-performance wireless audio with crystal-clear sound quality, designed for professional presentations, performances, and broadcasts. It operates in the UHF band with advanced 24-bit digital audio processing, ensuring precise and distortion-free sound reproduction. With an extended dynamic range, stable RF performance, and automatic frequency management, it minimizes interference and provides seamless operation. The receiver features a rugged, all-metal construction, an easy-to-read LCD screen, and simple setup via the push-button sync feature. Ideal for a wide range of applications, the SLX-D 4 offers scalable solutions and exceptional audio clarity in demanding environments.

Features

• Transparent 24-bit digital audio
• 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
• Interchangeable microphone capsules
• Rugged metal construction

Specifications

• RF Carrier Frequency Range: 470–937.5 MHz
• Working Range: 100 m (328 ft)
• RF Tuning Step Size: JB Band: 125 kHz; All Other Bands: 25 kHz
• Image Rejection: >70 dB
• RF Sensitivity: -97 dBm at 10-5 BER
• Latency: 3.2 ms
• Audio: RF
• Audio Frequency Response: 20 Hz–20 kHz (+1, -2 dB)
• Audio Dynamic Range A-weighted, typical: 120 dB
• 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)

RF Input

• Spurious Rejection: >75 dB
• Connector Type: BNC
• Impedance: 50 O

Audio Output

• Gain Adjustment Range: –18 to +42 dB in 1 dB steps
• Configuration: 1/4" (6.35 mm): Balanced (Tip=audio +, Ring=audio –, Sleeve=ground) XLR: Balanced (1=ground, 2=audio +, 3=audio –)
• Impedance: 1/4" (6.35 mm): 1.3 kO (670 O Unbalanced) XLR (line): 400 O (200 O Unbalanced) XLR (mic): 150 O
• Full Scale Output: 1/4" (6.35 mm): +15 dBV differentially (+9 dBV single) XLR (LINE setting): +15 dBV XLR (MIC setting): –15 dBV
• Mic/Line Switch: 30 dB pad
• Phantom Power Protection: 1/4" (6.35 mm): Yes XLR: Yes

Networking

• Network Interface Single Port Ethernet: 10/100 Mbps
• Network Addressing Capability: DHCP or Manual IP address
• Maximum Cable Length: 100 m (328 ft)

Contents

• (1) Shure SLXD4 Wireless Receiver
• (1) User's Manual
• (1) Power Cable