Electro-Voice R300 L-B Wireless Lapel Microphone System

Electro-Voice R300 L-B

The Electro-Voice R300 L-B is a robust lavalier / lapel UHF wireless system operating on 'B' Band and designed to give you a great sound for your presentations, and public addresses. The system features a robust bodypack transmitter with directional lavalier microphone (ULM18). A high quality directional (cardioid) condenser lavalier microphone suitable for sound reinforcement or recording of voice, and allows users the convenience of a hands-free presentation or performance experience. Also included is a robust receiver with dual antenna diversity to help avoid signal dropouts, and its durable metal frame and chassis can either be used on a tabletop, or rack-mounted with optional rack mounting. Further more, the on-board 'ClearScan' technology that allows you to search and find the best channel to operate on. Making this a great all-rounder microphone and ideal for almost any application.

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Electro-Voice R300 L-B

The Electro-Voice R300 L-B is a robust lavalier / lapel UHF wireless system operating on ‘B’ Band and designed to give you a great sound for your presentations, and public addresses. The system features a robust bodypack transmitter with directional lavalier microphone (ULM18). A high quality directional (cardioid) condenser lavalier microphone suitable for sound reinforcement or recording of voice, and allows users the convenience of a hands-free presentation or performance experience. Also included is a robust receiver with dual antenna diversity to help avoid signal dropouts, and its durable metal frame and chassis can either be used on a tabletop, or rack-mounted with optional rack mounting. Further more, the on-board ‘ClearScan’ technology that allows you to search and find the best channel to operate on. Making this a great all-rounder microphone and ideal for almost any application.

  • Designed for Presentations, Corporate Environments, Performance & Sports Venues, and more
  • ClearScan finds the clearest channel available with the touch of one button
  • EZsync infrared channel transfer from the receiver to the transmitter for easy and error-free setup
  • UL18 directional lavalier microphone provide clear and crisp sound
  • 14 hour battery life from two AA alkaline batteries
  • Rugged metal transmitter with backlit LCD display and battery gauge
  • 32 preset channels, with compatible groups of 8 channels for simultanious use
  • Detachable half-wave receiver TNC antennas allow for use with the APD4+ antenna distribution system
  • Metal receiver chassis with optional rack mount ears and front mount antenna cables

Antennas: Flexible TNC 1/2 Wave

Audio Frequency Response: 80 Hz – 18kHz +/- 2dB

Battery Life: 14 hours with (2) AA alkalines typical

Case Material: Metal

Connector Type: 1/4 inch unbalanced, 3-pin XLR balanced

Controls: on/off, Set, Up, Down, Sync

Distortion (@ 1 kHz, 40 kHz deviation): < 1.0, 0.4 typical %

Operating Frequency: 678 – 694 MHz (B Band)

Diversity: True Antenna

Dynamic Range: > 95 dB

Element: ULM18 Directional Microphone

Number of Channels: 32 per band, 8 simultaneous

Operating Temperature Range: 5º – 45º C

Power Requirement: 12-16 VDC, 500 mA max

Receiver Type: Synthesized PLL

RF Frequency Range: 16 MHz

RF Output: 8 mW typical

RF Sensitivity (12 dB SINAD): < 1.0 uV

Signal-to-Noise Ratio (A-weighted): >100 dB

Squelch: Tone code plus Amplitude

For more information, please visit the manufacturer's website.