Rockville RWM-4Z Quad Wireless UHF Handheld/Headset Microphone System 20 Channel

What's in the Box:<br>Metal UHF rack mount receiver with Adjustable Frequency<br>(2) handheld metal microphones with LCD display<br>(2) bodypack transmitters with LCD display<br>(2) headset mics<br>(4) antennas<br>(8) AA Batteries<br>6 Foot ¼” to ¼” audio cable<br>5 Foot Power adapter<br>Owners manual and warranty card<br><br>Features:<br>Rockville RWM-4Z Quad Wireless UHF 4 Microphone System w/Adjustable Frequency<br>20 Adjustable Unique Frequencies on each microphone ensures interference freeoperation (80 Total frequencies)<br>Easy frequency switching by simply hitting the button on the microphone orbodypack transmitter<br>Professional 19” metal rack mount receiver with LCD display<br>Illuminated rotary knobs<br>One button frequency switching allows you to hit the button on any of themicrophones or transmitters and the frequency will change on that microphone andauto-sync with the receiver<br>The display on the microphone shows channel, frequency, battery life<br>The display on the receiver shows RF signal strength, AF signal strength,frequency channel, battery life of each handheld mic<br>Operating Range: 300´ – 400´(indoor), 250´ – 350´(outdoor)<br>Each mic uses different channel groups so that you will not get interferencefrom one microphone to the other (There are 80 total different channels on thissystem – 20 unique frequencies per mic)<br>Ergonomic metal microphones are extremely high quality and have a nice weightand feel to it<br>Individual XLR outputs for each microphone to send each microphone to their ownmixer channel<br>XLR and ¼” mix output to send all 4 mics to one mixer channel<br>Mute function<br>On/Off on each microphone<br>Low power consumption for longer battery life<br>Individual microphone volume control<br>Cardioid pick-up pattern<br>Type: Handheld dynamic<br>Featuring a dual filter design to limit feedback and interference<br>Frequency Range: 500MHz-599MHz<br>Frequency Stability: ±0.005%<br>Modulation Mode: UHF<br>Frequency Response: 50Hz-20KHz(±3 dB)<br>Dynamic Range: 96dB<br>S/N: 92dB<br>T.H.D: &lt; 0.1%(1KHz)<br>Delay:&lt;3.0ms<br>Transmitter power: 10mW<br>Receiver sensitivity: -96dB<br>Transmitter current consumption:140mA @ DC 3.0V<br>Receiver current consumption: 450mA @ DC 12.0V<br>Audio Output Jack: XLR balance &amp; 1/4" unbalanced<br>Power Voltage: AC110V-240V 50/60Hz<br>Operating Temperature: 14°F-122°F<br>Mic Battery Operating Time: up to 10 hours<br>Standard 1U rack mount receiver<br>Rubber feet for tabletop use<br>&nbsp;<p></p><p><span style="font-family: Arial;"><a href="https://www.rockvilleaudio.com/content/Manuals/RWM-4Z_Manual_Final.pdf">Owner's Manual​</a></span></p>