Shure manual Powering ON/POWERING OFF the UA845, Connecting Antenna Cables, Safety Information

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POWERING ON/POWERING OFF THE UA845

Last powered on

First powered off

To avoid damaging internal components, the UA845 amplifier should be the last component in your system to be powered on.

To avoid damaging internal components, the UA845 amplifier should be the first component in your system to be powered off.

CONNECTING ANTENNA CABLES

Accidentally connecting the center cable pin (power supply) to the cable housing (ground) may cause internal component damage. Use

caution when installing cables.

SAFETY INFORMATION

! IMPORTANT SAFETY INSTRUCTIONS !

1.

READ these instructions.

12.

USE only with a cart, stand, tripod, bracket, or table

2.

KEEP these instructions.

 

specified by the manufacturer, or sold with the

3.

HEED all warnings.

 

apparatus. When a cart is used, use caution when

4.

FOLLOW all instructions.

 

 

moving the cart/apparatus combination to avoid

5.

DO NOT use this apparatus near water.

 

 

injury from tip-over.

6.

CLEAN ONLY with dry cloth.

 

13.

UNPLUG this apparatus during lightning storms or when unused for long periods of

7.

DO NOT block any ventilation openings. Install in accordance with the manu-

 

time.

 

facturer's instructions.

 

 

14.

REFER all servicing to qualified service personnel. Servicing is required when the

8.

DO NOT install near any heat sources such as radiators, heat registers, stoves,

 

apparatus has been damaged in any way, such as power-supply cord or plug is dam-

 

or other apparatus (including amplifiers) that produce heat.

 

 

 

aged, liquid has been spilled or objects have fallen into the apparatus, the apparatus

9.

DO NOT defeat the safety purpose of the polarized or grounding-type plug. A

 

 

has been exposed to rain or moisture, does not operate normally, or has been

 

polarized plug has two blades with one wider than the other. A grounding type

 

 

 

dropped.

 

plug has two blades and a third grounding prong. The wider blade or the third

 

 

prong are provided for your safety. If the provided plug does not fit into your out-

15.

DO NOT expose the apparatus to dripping and splashing. DO NOT put objects filled

 

let, consult an electrician for replacement of the obsolete outlet.

 

with liquids, such as vases, on the apparatus.

10.

PROTECT the power cord from being walked on or pinched, particularly at plugs,

16.

The MAINS plug or an appliance coupler shall remain readily operable.

 

convenience receptacles, and the point where they exit from the apparatus.

17.

The airborne noise of the apparatus does not exceed 70dB (A).

11.

ONLY USE attachments/accessories specified by the manufacturer.

18.

Apparatus with CLASS I construction shall be connected to a MAINS socket outlet

 

 

 

with a protective earthing connection.

 

 

19.

To reduce the risk of fire or electric shock, do not expose this apparatus to rain or

 

 

20.

moisture.

 

 

Do not attempt to modify this product. Doing so could result in personal injury

 

 

 

and/or product failure.

This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit.

This symbol indicates that there are important operating and maintenance instructions in the literature accompanying this unit.

WARNING: Voltages in this equipment are hazardous to life. No user-serviceable parts inside. Refer all servicing to qualified service personnel. The safety certifications do not apply when the operating voltage is changed from the factory setting.

WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.

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Contents Antenna Distribution System Users Guide Safety Information Powering ON/POWERING OFF the UA845Connecting Antenna Cables Last powered on First powered offModel UA845 Antenna Distribution System Controls and ConnectorsSystem Features Front PanelSingle UA845 Setup System InstallationConnecting Receivers Multiple UA845 SetupSingle UA845 Setup Multiple UA845 Setup Specifications Licensing and Warranty Informationヨーロ ッパ、 中東、 アフ リ カ :
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UA845 specifications

The Shure UA845 is a sophisticated antenna distribution system designed for professional audio applications, particularly in live sound and broadcast environments. Its primary purpose is to enhance the performance and reliability of wireless microphone and intercom systems by effectively managing multiple antennas and improving signal quality.

One of the standout features of the UA845 is its ability to support both active and passive antennas. This versatility allows users to customize their setup according to the specific needs of their venue or event. The UA845 offers four outputs that can connect to different receivers, enabling multiple wireless systems to operate simultaneously without interference. Each output is individually buffered, ensuring that the signal remains strong and clear, even when distributing to several devices.

The UA845 employs advanced RF filtering technology to minimize noise and interference from other electronic devices. This feature is especially beneficial in crowded environments where wireless frequencies may be congested. The built-in signal amplification further enhances performance, allowing for longer cable runs without degradation of audio quality. With a robust construction, the unit is reliable and durable, making it suitable for the rigors of touring and live performance.

Additionally, the UA845 includes a built-in power supply that can feed power to the connected antennas, simplifying the setup and reducing the need for additional power sources. This power distribution functionality also helps to maintain a clean, organized stage setup.

For those in need of monitoring and control, the UA845 comes equipped with LED indicators that provide visual feedback on power status, signal strength, and RF activity. This feature allows users to troubleshoot potential issues quickly and ensures optimal performance during critical moments.

The UA845 is also compatible with the Shure Axient Digital and QLX-D systems, making it a flexible option for professionals who rely on high-quality audio solutions. Its seamless integration with these systems highlights its importance in comprehensive audio setups, ensuring that engineers and performers alike can rely on exceptional sound reproduction.

In summary, the Shure UA845 is an essential tool for audio professionals, boasting features like active and passive antenna support, signal amplification, RF filtering, and an integrated power supply. Its design prioritizes both performance and ease of use, making it a valuable addition to any wireless audio system.