Rockville RWM-4US Quad Wireless UHF 4 Microphone System

The Rockville RWM-4US Quad Wireless UHF 4 Microphone System with Adjustable Frequency is a comprehensive audio solution that offers exceptional performance and versatility. This system features a professional 19" metal rack-mount receiver with an LCD display, accompanied by four metal handheld microphones, also equipped with digital displays.

The system boasts 20 adjustable unique frequencies per microphone, ensuring interference-free operation. The easy frequency-switching capability allows users to simply press a button on any of the four microphones, and the channel will automatically change and synchronize with the receiver.

The microphone display provides valuable information, including channel, frequency, and battery life, while the receiver display showcases RF signal strength, AF signal strength, frequency channel, and the battery life of each handheld microphone. The operating range of this system is an impressive 300' to 400' indoors and 250' to 350' outdoors.

To prevent interference between the microphones, each one utilizes a different channel group, with a total of 80 unique channels available on the system. The ergonomic metal microphones are of exceptional quality, offering a satisfying weight and feel.

Connectivity options abound, with individual XLR outputs for each microphone, allowing users to route each mic to its own mixer channel. Additionally, there is an XLR and 1/4" mix output to send all four microphones to a single mixer channel.

The system features a mute function and on/off controls for each microphone, as well as individual microphone volume control. The cardioid pickup pattern and dual filter design help to limit feedback and interference, ensuring clear and dynamic audio performance.

Technically, the Rockville RWM-4US operates within a frequency range of 500MHz to 599MHz, with a frequency stability of ±0.005%. It employs a UHF modulation mode and boasts a frequency response of 50Hz to 20kHz (±3dB), a dynamic range of 96dB, and a signal-to-noise ratio of 92dB. The total harmonic distortion is less than 0.1% (1kHz), and the audio delay is under 3.0ms.

The transmitter power is 10mW, while the receiver sensitivity is -96dB. The transmitter current consumption is 140mA at 3.0V DC, and the receiver current consumption is 450mA at 12.0V DC. The system is designed to operate within a temperature range of 14°F to 122°F and can run on standard AC power (110V-240V, 50/60Hz).

In summary, the Rockville RWM-4US Quad Wireless UHF 4 Microphone System with Adjustable Frequency is a high-quality, versatile, and feature-rich audio solution that caters to a wide range of applications, from live performances to professional audio setups.

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