Shure BLX14R/SM35 Wireless Headset Microphone System - Professional Grade for Live Performances, Presentations & Broadcasting

The practical and dependable Shure BLX14R/SM35 BLX14R System with SM35 Headset Microphone packs a potent punch with its dependable industry-standard microphone cartridge in a comfortable headset so you can take to the stage with ease. A simple setup and an intuitive interface deliver excellent performance. Plus, the system has a rack-mountable analog wireless transmission.

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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) Antenna/BNC,1/4 Wave
(2) Adapter, Bulkhead, BNC
(1) Bag Vinyl, Zippered
(2) Cable, BNC, 22 in.
(1) Power supply

Specs:

Working Range: 91 m (300 ft) Line of Sight
Note: Actual range depends on RF signal absorption, reflection and interference.
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 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 Transmitter Output: 10 mW, typical
varies by region
Dimensions: 4.33 in. X 2.52 in. X 0.83 in. H x W x D
Weight: 2.6 oz. (75 g), without batteries
Housing: Molded ABS
Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
Battery Life: up to 14 hours (alkaline)