| Management number | 238120229 | Release Date | 2026/07/11 | List Price | US$37.98 | Model Number | 238120229 | ||
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<center> <div>&nbsp;</div> </center> <p><strong> What's in the Box: </strong></p> <ul> <li>2 wireless headset microphones</li> <li>1 receiver unit</li> <li>2 1/4&rdquo; Guitar cables</li> <li>User manual</li> <li>Batteries</li> <li>Power adapter</li> </ul> <p><strong> Features: </strong></p> <ul> <li>Rockville RWM81U Dual Wireless UHF Headset Microphone System</li> <li>High performance wireless headset microphone system</li> <li>Includes transmitter with two high sensitivity, unidirectional, wireless, cardioid headset microphones</li> <li>Featuring a dual filter design to limit feedback and interference</li> <li>Ultra signal stability eliminates unwanted distortion</li> <li>Professional receiver with multifunction color displays shows frequency, signal synch,&nbsp;and audio input</li> <li>Transmitter automatically links to receiver for ease of use</li> <li>Use any two mics (handheld or headset) at once</li> <li>Individual microphone volume controls</li> <li>Rugged metal housing</li> <li>Comfortable ergonomic composite microphone construction</li> <li>Low power consumption for longer battery life</li> </ul> <p><strong> System: </strong></p> <ul> <li>Operating Range: 300'&ndash; 400'(indoor), 250' &ndash; 350'(outdoor)</li> <li>Channel: Two Channel</li> <li>Frequency Range: 560.10 - 577.60 MHz</li> <li>Frequency Stability: &plusmn;0.005%</li> <li>Modulation Mode: UHF</li> <li>Frequency Response: 50Hz - 15KHz (&plusmn;3 dB)</li> <li>Dynamic Range: 105dB</li> <li>S/N: 100dB</li> <li>T.H.D: 0.5% (1KHz)</li> <li>Audio Output Jack: XLR balanced &amp; amp; 1/4" mixed</li> <li>Power Supply: 110V</li> <li>Operating Temperature: 3&deg;F - 130&deg;F</li> <li>Mic Battery Operating Time: up to 10 hours</li> <li>Oscillation mode: Quartz Crystal</li> <li>RF Output Power: 10mW Output Level: 0 &ndash; 300mV</li> </ul>
Rockville RWM81U Dual UHF Headset and Guitar Wireless Microphone System w/LCD
| Microphone type | Wireless Microphone |
|---|---|
| Mic tech | Dynamic |
| Microphone polar pattern | Cardioid |
| Brand | Rockville |
| Connection | XLR |
| Wireless | UHF |
| Max range | 300 ft |
| Features | High-Fidelity |
| Accessories | 2 1/4 Guitar cables, User manual, Batteries, Power adapter |
| Freq range | 50 Hz |
| Maximum sound pressure level | 105 dB |
| Power type | Battery |
| Signal-to-noise ratio | 90 dB |
| Material | Metal |
| Color | Black |
| Count | 1 |
| Assembled product weight | 4.44 lbs |
| Model | RWM81U |
| Has written warranty | No |
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