Shure BLX4-H9 [Restock Item] Analog Wireless Receiver for BLX Wireless Systems, H9 Band

The Shure BLX4 analog wireless receiver provides improved linearity and frequency response with group and channel scan for easy set-up. Features include microprocessor internal antenna diversity, frequency QuickScan, and two-color audio status indicator LED. The durable BLX4 comes with simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX® Wireless Systems.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

This is a Restock item that has had its box opened or has been repackaged. It may have minor cosmetic flaws and may have been sold to a customer and returned. Please contact your Sales Pro for more information on this and other products.

Shure BLX4-H9 [Restock Item] Applications:

Shure BLX4-H9 [Restock Item] Includes:

Shure BLX4-H9 [Restock Item] Features:

• • Up to 12 compatible systems per frequency band (region dependent)
  • Microprocessor-controlled internal antenna diversity
  • One-touch QuickScan frequency selection quickly locates the best frequency
  • 1/4" and XLR audio outputs
  • Two color audio status indicator LED

Shure BLX4-H9 [Restock Item] Specifications:

• • System Specifications
    • Working Range: 91 m (300 ft) Line of Sight (actual range depends on RF signal absorption, reflection and interference)
    • Audio Frequency Response: 50 to 15,000 Hz (dependent on microphone type)
    • 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) (battery characteristics may limit this range)
    • 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.
  • BLX4 Wireless Receiver
    • 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 (H x W x D): 1.57 in. X 7.40 in. X 4.06in. (40 mm X 188 mm X 103 mm)
    • 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)