Shure BLX24E/B58

Shure BLX24E/B58

• BLX2 Handheld Transmitter 
• BLX4 Wireless Receiver
• Microphone Shure B58A
• 95D16526 Carrying Case
• WA371 Swivel Adapter
• PS24 Power Supply
• 31B1856 Thread Adapter
• Working Range: 91 m (300 ft) Line of Sight
• Audio Frequency Response: 50 to 15,000 Hz
• Total Harmonic Distortion: Ref. ±33 kHz deviation with 1 kHz tone, 0.5%, typical
• Dynamic Range: 100 dB, A-weighted, typical
• Operating Temperature: -18°C (0°F) to 57°C (135°F)
• 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.

Shure BLX2:

• Audio Input Level: 
  • 0dB -20 dBV maximum
  • -10dB -10 dBV maximum
• Gain Adjustment Range: 10 dB
• RF Transmitter Output: 10 mW, typical
• Dimensions: 8.82 in. X 2.09 in. (224 mm X 53 mm) L x Dia.
• Weight: 7.7 oz. (218 g) without batteries
• Housing: Molded ABS
• Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
• Battery Life: up to 14 hours (alkaline)

Shure BLX4: 

• Output Impedance: 
  • XLR connector: 200 Ω
  • 6.35 mm (1/4") connector: 50 Ω
• Audio Output Level: 
  • Ref. ±33 kHz deviation with 1 kHz tone
  • XLR connector: –27 dBV (into 100 kΩ load)
  • 6.35 mm (1/4") connector: –13 dBV (into 100 kΩ load)
• RF Sensitivity: -105 dBm for 12 dB SINAD, typical
• Image Rejection: >50  dB, typical
• Dimensions: 1.57 in. X 7.40 in. X 4.06in. (40 mm X 188 mm X 103 mm) H x W x D
• Weight: 8.5 oz. (241 g)
• Housing: Molded ABS
• Power Requirements: 12–15 V DC @ 235 mA (BLX88, 320 mA), supplied by external power supply (tip positive)