[DISCONTINUED] Shure SLX24/BETA58 Wireless Handheld Microphone System

SLX® Wireless Systems are powerful wireless tools that can be set up quickly and used confidently by installers and working bands. Features include auto frequency scan with transmitter setup, exceptional wireless clarity, and Shure patented Audio Reference Companding.

Shure SLX24/BETA58 Features

• Auto frequency scan with transmitter setup
• Exceptional wireless clarity
• Shure patented Audio Reference Companding

• SLX2/BETA58 Handheld Transmitter1
• SLX4 Receiver1
• Microphone Clip1
• Rackmount Kit1
• ¼ Wave Antennas2
• Power Supply1
• AA Batteries2
• Protective Bumpers with 8 Screws1
• Vinyl Bag1
• User Guide1

• Operating Range Under Typical Conditions100m (300 ft.)
• Audio Frequency Response (+/– 2 dB)
  • Minimum: 45 Hz
  • Maximum: 15 kHz
  • (Overall system frequency depends on microphone element)
• Total Harmonic Distortion (ref. +/– 38 kHz deviation, 1 kHz tone) 0.5%, typical
• Dynamic Range>100 dB A-weighted
• Operating Temperature Range (battery characteristics may limit this range) –18°C (0°F) to +50°C (+122°F)
• Transmitter Audio Polarity Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
• SLX2
  • Audio Input Level
    • mic −10 dBV maximum
    • 0dB +10 dBV maximum
    • –10dB +20 dBV maximum
  • Gain Adjustment Range: 30 dB
  • Input Impedance: 1 MΩ
  • RF Output Power: 10–30 mW (varies by region)
  • Pin Assignments (TA4M)
    • 1: ground (cable shield)
    • 2: + 5 V Bias
    • 3: audio
    • 4: Tied through active load to ground (On instrument adapter cable, pin 4 floats)
  • Dimensions (H x W x D): 108 x 64 x 19mm 
  • Weight (without batteries): 81 g (3 oz.)
  • Housing: galvanized steel
  • Power Requirements: 2 "AA" size alkaline or rechargeable batteries
  • Battery Life: up to 8 hours (alkaline)
• SLX4
  • Dimensions (H x W x D): 42 x 197 x 134mm 
  • Weight: 816 g (1 lb 13oz.)
  • Housing: galvanized steel
  • Sensitivity: -105 dBm for 12 dB SINAD, typical
  • Power Requirements: 12–18 V DC @ 150 mA, supplied by external power supply (tip positive)
  • Configuration Impedance: balanced
  • Maximum Audio Output Level (Ref. ±38 kHz deviation with 1 kHz tone)
    • XLR connector: –13 dBV (into 600 Ω load)
    • 6.35 mm (1/4") connector: –2 dBV (into 3 kΩ load)
  • Impedance
    • XLR connector: 200 Ω
    • 6.35 mm (1/4") connector: 1 kΩ
  • Pin Assignments
    • XLR connector: 1=ground, 2=audio, 3=no audio
    • 6.35 mm (1/4") connector: Tip=audio, Ring=no audio, Sleeve=ground
  • Image Rejection: >70 dB, typical
  • Volume Adjustment Range: 0 dB to -25 dB