Shure BLX14R/MX53 Professional Wireless Rack Mount Presenter System with MX153 Earset Microphone - Ideal for Conferences, Presentations, and Live Performances

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In The Box:

(1) Rack Mount Bracket
(1) Long Rack Mount Bracket
(1) Link Bracket
(1) Hardware Kit
(1) Thread Adapter
(2) Amtenna/BNC,1/4 WAVE
(2) Adapter, Bulkhead, BNC
(1) Bag Vinyl, Zippered
(2) Cable, BNC, 22 in.
(1) Power supply

Specs:

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
• 0.5%, typical

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 the 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.

RF Sensitivity: -105 dBm for 12 dB SINAD, typical
Image Rejection: >50 dB, typical
Dimensions: 1.50 in. X 12.13 in. X 3.98in.
Weight: 15.1 oz. (429 g)