Nady Systems U-800 owner manual Specifications, Overall System Performance

Page 19

 

9. SPECIFICATIONS

U-800 OVERALL SYSTEM PERFORMANCE

Operating Frequency Range

470MHz–510MHz, two Bands

Freq. Synthesized

(800 channels switchable) 25kHz/step

PLL system frequency stability

<0.005%

Frequency Response

50Hz-18kHz +/-3dB

Dynamic Range

120dB

Harmonic Distortion

<0.5%

Modulation

FM (F3E) +/-50kHz normal, +/-100kHz max

Operating Range

150-250 feet typical, 500+feet max line-of-sight

U-800 RECEIVER

 

Receiver System

Dual conversion Super Heterodyne with Digi-True

 

Diversity (dual antennas with optimum reception

 

selected)

Selectivity

60dB, normal +/-75kHz offset

Image Rejection

-70dB, minimum

Sensitivity

-107dBm, normal

Spurious Rejection

65dB, normal

Mute /Squelch

Adjustable (-65dBm to -95dBm), Tone Squelch

 

40kHz

Controls

Power ON/OFF push switch, VOLUME line level

 

pot, MENU, UP/DOWN buttons

LCD Display

MUTE, AF/RF bars, A/B diversity, IR, GR/CH, MUTE

 

Level, SCAN, Frequency

LED indicator

Power on

Audio Outputs

LINE OUT UNBALANCED: adjustable line audio

 

output

MIC OUT BALANCED

Fixed Mic level audio output

Output Impedance

Unbalanced: 1k and Balanced: for 600 loads

Power Requirement

22VDC/0.4A

Antennas

Dual permanently attached swivel antennas

Dimensions

8.1”W x 7.5”D x 1.75”H (20.7cm x 19cm x 4.4cm)

Weight

1lbs (454g)

Housing Construction

ABS Plastic

UH-800 HANDHELD TRANSMITTER

RF Output Power

+17dBm Max, +14dBm (25mW typical)

Harmonic/Spurious Emission

-50dBc normal

Impedance

3.0 k Ω

Controls

Power and Audio ON/OFF switches, Input Level

LED Display

Power ON (GREEN), Low Battery ON (RED)

Antenna Type

Integral

Battery Type

2 x AA alkaline batteries operation

Battery Life

8-10 hours typical

Dimensions

9”L x 2”D (22.86cm x 5.08cm)

Weight (w/o batteries)

11.6oz (329g)

Housing Construction

Metal

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Contents 800 Introduction Using this ManualReceiver System FeaturesReceiver Front View Quick User Controls GuideSimultaneous Multichannel Operation DC Power Supply Adapter 120VAC/22VDC/400mAUH-800 Handheld Transmitter Front and Bottom View UB-800 Bodypack Transmitter Front View Button Function System OperationRack Mounting the Receiver Keyboard/Buttons Lock Function Adjusting the Mute Level/ RF SquelchConnecting the Audio Output Audio Level and Peak LED IndicatorPowering the UH-800 Transmitter On/Off Setting up the UH-800 TransmitterPowering the UB-800 Transmitter On/Off Setting up the UB-800 TransmitterOperating the UH-800 Handheld Transmitter Page Choosing Group/Channel for the System Instrument Use UB-800 GTReceiver ASC/IR Sync GR/CH Frequency Receiver/Transmitter ASC IR Sync Manual Programming Consumer Alert FeedbackNo or Low Audio RF Interference and Finding Open ChannelsMiscellaneous Tips Overall System Performance SpecificationsUB-800 Bodypack Transmitter Frequency Plan11. U-800 Frequency Lists Factory Preset Channels User Selectable ChannelsService Information Optional AccessoriesThis warranty is subject to the following conditions ONE Year Limited WarrantyNady SYSTEMS, INC

U-800 specifications

The Nady Systems U-800 is a professional-grade wireless vocal microphone system designed for performers and speakers who demand clear sound and reliability. With advanced features and robust performance, the U-800 stands out in the crowded market of wireless audio equipment.

One of the key features of the Nady Systems U-800 is its UHF frequency range. Operating within the ultra-high frequency spectrum, this system provides a stable and interference-free signal. This is critical for live performances, as it minimizes the chances of audio dropouts or disruptions, ensuring that artists can deliver their best without technical difficulties.

The U-800 is equipped with a dual-channel receiver that allows for simultaneous operation of two microphones. This flexibility is ideal for duets, panel discussions, or any situation where multiple vocalists or speakers are needed. Each channel has its own volume control, providing users with the ability to balance sound levels seamlessly.

Signal strength is another vital characteristic of the U-800, featuring a dynamic range that offers clear high frequencies and deep lows, contributing to an overall rich sound quality. The system also employs advanced companding technology, which reduces unwanted noise and enhances the clarity of the audio being transmitted.

The microphone itself is lightweight and ergonomically designed for comfortable use, making it suitable for long performances or presentations. Additionally, it features a cardioid pickup pattern that helps isolate the desired sound source while minimizing background noise. This is particularly beneficial in live settings where crowd noise or other distractions may be present.

Battery life is a crucial aspect of any wireless system, and the U-800 does not disappoint. With efficient power management, the system offers extended battery life, allowing users to perform longer without the worry of battery depletion. It is also designed for quick and easy setup, with an intuitive interface that makes it accessible even for those who may be new to wireless systems.

In summary, the Nady Systems U-800 combines professional audio quality with user-friendly features, making it a reliable choice for musicians, entertainers, and speakers. Its UHF operation, dual-channel capability, excellent sound quality, and long battery life position the U-800 as a leading solution in the realm of wireless microphone systems. Whether for stage performances or public speaking events, the U-800 ensures that every word and note is transmitted with clarity and precision.