The Nady U-81 Octavo Eight Channel UHF Wireless Microphone System is a reliable choice for live performances. It features eight discrete UHF channels, ensuring that each musician or performer has a dedicated frequency.
This system is designed to minimize interference and dropouts, providing a clear and stable audio signal. The UHF frequency range is 606 to 662 MHz, which is less prone to interference from other wireless devices.
The Nady U-81 system is also known for its ease of use and setup, making it a great option for musicians and performers who want to focus on their craft rather than wrestling with technical issues.
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Technical Details
The Nady U-81 Octavo eight discrete UHF channels wireless microphone system is a reliable and efficient choice for musicians and audio professionals.
The system operates on selected factory-installed frequencies between 740MHz-806MHz, with a frequency stability of ±0.005% (Crystal Controlled).
The U-81 Octavo Wireless Receiver features a 10" (25.4 cm) dual adjustable angle antenna for optimal reception.
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The system's dynamic range is 120dB, with a harmonic distortion of 0.5% THD, normal.
Here are the key specifications of the system:
The UH-81 Handheld Transmitter has an RF power of 20mW normal (50mW Maximum allowed by FCC) and internal antennas for optimal performance.
Model: U-81 Octavo
The U-81 Octavo is a wireless microphone system that offers eight discrete UHF channels, making it perfect for live performances, public speaking, and other applications where multiple microphones are needed.
It features a compact and lightweight design, with the UH-81 handheld transmitter weighing in at 213g and the UB-81 bodypack weighing 88g.
The system has a long operating range of up to 500+ feet line-of-sight, making it ideal for large venues or outdoor events.
The U-81 Octavo has a dynamic range of 120dB, ensuring clear and distortion-free audio.
The system's frequency response is 20Hz-20kHz, -3dB, providing a wide range of audio frequencies.
The U-81 Octavo has a balanced output of +/-24mV variable level (600 Ohms) and an unbalanced MIX output of 360mV variable level (Open load).
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Here are the key specifications of the U-81 Octavo:
The U-81 Octavo is powered by a single 9V alkaline or NiMH battery, providing up to 8-10 hours of battery life.
The system's dimensions are 14.25" x 12" x 1.75" (36.20 cm x 30.50 cm x 4.45 cm), making it easy to fit into a standard equipment rack.
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Key Features
The Nady U-81 Octavo eight discrete UHF channels wireless microphone system is a powerful tool for capturing high-quality audio in a variety of settings. It operates on select UHF frequencies from 740MHz to 806MHz.
This system features eight independent single-channel UHF wireless receivers in a single housing, making it easy to set up and use. The front panel LED display indicates the RF and AF on for each channel, giving you a clear view of your audio levels.
The system includes individual balanced XLR MIC level outputs and an unbalanced LINE level SUM 1/4" jack output for 8-in-1 MIX audio output with separate volume control for each channel. This allows you to customize your audio settings to suit your needs.
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Nady's exclusive patented companding circuitry with 120dB dynamic range provides an unsurpassed UHF performance. This means you can expect high-quality audio with minimal distortion or noise.
The system also features dual removable high gain antennas with TNC connector front or back mounting, giving you flexibility in how you set up your system. The standard 19" 1U, all-metal rack mount housing makes it easy to integrate into your existing equipment.
Here are the key features of the Nady U-81 Octavo system at a glance:
- Operates on select UHF frequencies from 740MHz to 806MHz
- Eight independent single-channel UHF wireless receivers in a single housing
- Front panel LED display indicates the RF and AF on for each channel
- Ch 1-8 individual balanced XLR MIC level outputs and Unbalanced LINE level SUM 1/4" jack output
- Nady's exclusive patented companding circuitry with 120dB dynamic range
- Dual removable high gain antennas with TNC connector front or back mounting
- Standard 19" 1U, all-metal rack mount housing
Frequently Asked Questions
What is a UHF wireless microphone?
A UHF wireless microphone is a type of wireless microphone that operates on high frequencies between 450 MHz and 952 MHz, offering a more stable connection and less interference. This makes it a popular choice for applications where clear and reliable audio is crucial.
What is the difference between VHF and UHF wireless mics?
VHF and UHF wireless microphones differ in frequency band and channel availability, with UHF offering more channels but requiring more expensive equipment, while VHF is more affordable but has limited channels and longer antenna requirements
How does an UHF wireless microphone work?
A UHF wireless microphone works by transmitting audio signals through the air using ultra-high frequency modulation, which is then received and demodulated by a separate device. This process allows for clear and reliable wireless audio transmission.
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