Description
Enhance your presentations or performances with the Electro-Voice R300-E/E CH70 Headworn Wireless Microphone System. This robust UHF system includes the BP-300 metal bodypack transmitter, powered by two AA batteries, and the comfortable double-ear hook HM3 headworn microphone for hands-free convenience. The dual antenna diversity of the receiver prevents signal dropouts, and its durable metal chassis can be used on a tabletop or rack-mounted. The system offers features like ClearScan for finding the clearest channel, EZsync for easy channel setup, and a 14-hour battery life for uninterrupted performances.
Key Features:
- ClearScan for automatic channel selection
- EZsync one-step channel setup
- HM3 omni-directional microphone
- 14-hour battery life from two AA alkaline batteries
- Rugged metal transmitter and receiver chassis with optional rack mount
Product Specifications
R300
- Receiver Type: Synthesized PLL
- Frequency Range (RF): 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)
- Audio Parameters
- 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
HM3
- Generating Element: Condenser, back electret
- Frequency Response: 50 -20,000 Hz
- Polar Pattern: Omnidirectional
- Impedance: 200 ohms
- Sensitivity, Open Circuit Voltage,
- 1 kHz: 10.0 mV/pascal
- Cable length: 1 meter
- Polarity:
- Pin 1: Ground
- Pin 2: Mic Input
- Pin 3: +5V bias
- Pin 4: N/C
- Connector: TA4F
- Physical:
- Length: 180 mm (7.086 in)
- Width (widest): 105 mm (4.133 in)
- Width (narrowest): 15 mm (0.59 in)
- Finish: Semi-Gloss Black
- Net Weight: 28 g
- Shipping Weight: 40 g
- Accessories Furnished: Foam Windscreen
Delivery: 2-3 working days
