Overview

Get more wireless for your money with the new R300 from Electro-Voice. Equipped with a range of world-tour-proven technologies, the R300 brings state-of-the-art EV wireless microphone engineering to an unprecedented price point – more professional wireless performance for less. This combination of value, professional features, and road-ready ruggedness make the R300 a perfect choice for a wide range of wireless applications, from live vocals and instruments to professional presentations. With a sleek, low-profile design and durable construction, the R300 receiver system is equally at home on a table top or in a 19-inch equipment rack. Its simple controls and easy-to-read display are designed to provide the ultimate in user-friendly operation. Rack-mount kits and front-mount antenna cables are available for professional installation. For applications with up to four receivers in one rack, the APD4+ antenna splitter can provide antenna and power feeds.

Proven at the highest level of touring and trusted in thousands of installations around the world, Electro-Voice's industry-leading ClearScan system scans through the R300's 32 preset channels and selects the clearest channel – all with the touch of a single button. In an increasingly challenging RF world, ClearScan gives you the confidence to go wireless without worry, ensuring noise-free operation and the longest operating range. Matching the R300's transmitter and receiver frequencies is also as simple as the touch of a button. EZsync uses infrared technology to set the transmitter to the correct frequency, confirming operation in one automatic step. Error-free wireless setup has never been easier.

Features

• ClearScan finds the clearest channel available with the touch of one (1) button.  
• EZsync infrared channel transfer from the receiver to the transmitter for easy and error-free setup.
• 32 preset channels, with compatible groups of eight (8) channels for simultaneous use.
• 14 hour battery life from two (2) AA alkaline batteries.
•  Detachable half-wave receiver TNC antennas enable use with APD4+ antenna distribution system.

Specifications

Receiver Type: Synthesized PLL

Frequency Range (RF):
A Band 618 – 634 MHz
B Band 678 – 694 MHz
C Band 516 – 532 MHz
E Band 850 – 865 MHz

Number of Channels: 32
Modulation: ± 40 kHz
Diversity: True Antenna
RF Sensitivity: <1.0 μV for 12 dB SINAD
Image Rejection: > 55 dB
Squelch: Tone Code plus Amplitude
Power Requirements: 12–16 VDC, 500mA max
Operating Temperature: 5°C to 45°C (41°F to 113°F)

Dimensions:
43 mm H x 206 mm W x 210 mm D
(1.72 in H x 7.8 in W x 8.0 in D)

Frequency Response: 80 Hz – 18 kHz ± 2 dB
Balanced Output: 20 dBV (max @ 40 kHz deviation)
Unbalanced Output: Adjustable 8 mV to 0.755V RMS
Distortion: < 1.0%, 0.4% typical (ref 1 kHz, 40 kHz deviation)
Signal-to-Noise Ratio: > 100 dB A-Weighted
Dynamic Range: > 95 dB