Electro Voice R300-HD Wireless Handheld Microphone
- ClearScan automatically finds the clearest channel
- EZsync one-step channel setup
- PL22 cardioid dynamic microphone element
- 14-hour battery life from two AA alkaline
- Rugged metal transmitter
- Metal receiver chassis with optional rack mount
Electro Voice R300-HD Bangladesh
| Receiver Type | Synthesized PLL |
| Frequency Range (RF) | A Band 618 – 634 MHz (Not Available in US or Canada) B Band 678 – 694 MHz (Not Available in US or Canada) C Band 516 – 532 MHz E Band 850 – 865 MHz (Not Available in US or Canada) |
| 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 |
| BP-300 and HT-300 Transmitter Specifications | |
| Radiated Output | 8 mW typical |
| Back Lit LCD Display | Channel, Frequency, Mute, and Battery Level |
| Microphone Head | Electro-Voice PL22 Cardioid Dynamic |
| Standard Lavalier Microphone | Electro-Voice ULM18 Uni-Directional Condenser |
| TA4F Connector Wiring | Pin 1 Ground; Pin 2 Mic Input; Pin 3 +5V bias; Pin 4 +5V thru 2.2k Ω |
| Power Requirement | Two AA batteries |
| Battery Life (Typical) | > 14 hours with AA alkaline typical |
| Bodypack Antenna | Flexible external 1/4 wave |
| Handheld Antenna | Internal proprietary |
| Dimensions (Bodypack) | 84 mm H x 66 mm W x 23 mm D (3.3 in H x 2.6 in W x 0.89 in D) |
| Dimensions (Handheld) | 26.7 cm (10.57 in) Long |
EV R300-HD Price in BD
EV R300-HD wireless Microphone price is 60,000 Taka
by PA SYSTEM BD
14-hour battery life from two AA alkaline
ClearScan automatically finds the clearest channel