Shure BLX288/SM58 H9 Wireless Dual Handheld Microphone System with SM58 Vocal Mics - Perfect for Live Performances, Karaoke, and Professional Studio Recordings

The Shure BLX288/SM58-H9 BLX288 Dual SM58 Vocal System offers easy wireless operation and quality performance of BLX Wireless. This microphone system by Shure features two SM58 handheld microphones and one dual receiver. Perfect for team teaching presentations. 

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Specifications
Dimensions: 4.33 in. X 2.52 in. X 0.83 in. (110 mm X 64 mm X 21 mm) H x W x D
Weight: 2.6 oz. (75 g), without batteries

System
Working Range: 91 m (300 ft) Line of Sight
Note: Actual range depends on RF signal absorption, reflection and interference.
Audio Frequency Response: 50 to 15,000 Hz
Note: Dependent on microphone type
Total Harmonic Distortion: Ref. ±33 kHz deviation with 1 kHz tone
Dynamic Range: 100 dB, A-weighted, typical
Operating Temperature: -18°C (0°F) to 57°C (135°F)
Note: 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.

Gain Adjustment Range: 26 dB
Input Impedance: 1 MΩ
RF Transmitter Output: 10 mW, typical
varies by region

Housing: Molded ABS