Product Overview
The SLXD24/B87A features the BETA87A supercardioid condenser microphone capsule.
The SLXD24/B87A Wireless System delivers transparent, 24-bit digital audio and rock-solid RF performance for a wide range of applications, from day-long presentations to nighttime performances. Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories for wireless excellence, wherever required. Ships with SLXD4 single-channel receiver and SLXD2/B87A handheld transmitters with antenna and rackmount accessories and two AA batteries.
Includes
- SLXD4 Single-Channel Receiver
- SLXD2/B87A Handheld Transmitter
- Antenna
- Rackmount accessories
- (2) AA batteries
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
- Automatic channel scan
- Link multiple receivers for group scan and firmware updates via Ethernet port
- Third-party setup and control via Ethernet
- Elegant and easy-to-use interface with high-contrast LCD menu
- Guided setup mode installed in each SLX-D receiver
- Transmitters use 2 AA batteries or Shure SB903 rechargeable battery
- System configurations include handheld transmitters with interchangeable microphone capsules, bodypacks with a range of lavalier, headset and instrument microphones and single and dual rack-mountable receivers.
Specifications
- System
- RF Carrier Frequency Range: 470–937.5 MHz (varies by region)
- Working Range: 100 m ( 328 ft)
- RF Tuning Step Size: 25 kHz, varies by region
- Image Rejection: >70 dB, typical
- RF Sensitivity: −97 dBm at 10-5 BER
- Audio
- Latency: 3.2 ms
- High-Pass / Low Cut Filter: 150 Hz @ -12 db/oct
- Audio Frequency Response: 20 Hz– 20 kHz (+1, -2 dB)
- Audio Dynamic Range: 118 dB at 1% THD, A-weighted, typical
- Total Harmonic Distortion:
- System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (with respect to the ring of the 6.35 mm output) output.
- Mic Offset Range: 0 to 21 dB (in 3 dB steps)
- Operating Temperature Range: -18°C (0°F) to 50°C (122°F)
- Storage Temperature Range: -29°C (-20°F) to 74°C (165°F)
- SLXD4 / SLXD4D
- Dimensions (H x W x D): 42 x 197 x 152 mm (1.65 x 7.76 x 5.98 in.)
- Weight: 816 g, without antennas
- Housing: Galvanized Steel
- Power Requirements: 15 V DC @ 600 mA, supplied by external power supply (tip positive)
- RF Input
- Spurious Rejection: >75 dB, typical
- Connector Type: BNC
- Impedance: 50 Ω
- Phantom Power Protection
- 1/4" (6.35 mm): Yes
- XLR: Yes
- 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 kΩ (670 ΩUnbalanced)
- XLR (line) 400 Ω (200 ΩUnbalanced)
- XLR (mic) 150 Ω
- Full Scale Output
- 1/4" (6.35 mm): +15 dBV differentially (+9 dBV single)
- XLR LINE setting= +15 dBV, MIC setting= -15 dBV
- Mic/Line Switch: 30 dB pad
- Networking
- Network Interface: Single Port Ethernet 10/100 Mbps
- Network Addressing Capability: DHCP or Manual IP address
- Maximum Cable Length: 100 m (328 ft)
- SLXD2
- Battery Type: Rechargeable Li-Ion or 1.5 V AA batteries
- Dimensions (D x L): 37.1 x 176 mm (1.46 x 6.93 in.)
- Weight: 147 g
- Housing: Aluminum
- Audio Input
- Maximum Input Level: 8.2 dBV (2.57 Vrms, 7.27 Vpp)
- RF Output
- Antenna Type: Integrated Single Band Helical
- Occupied Bandwidth:
- Modulation Type: Shure proprietary digital
- Power: 1 mW or 10 mW
