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UXA Series Owners Manual

rack mounting kit part number 2050314, included with every amplifier. Damage caused by insufficient support is 
not covered by the manufacturer’s warranty.

To prevent damage to the front panel it is recommended that plastic cups or washers are fitted underneath the 
rack mounting bolt heads.

It is possible to mount multiple UXA Series amplifiers without ventilation gaps between them but it is essential 
that an unobstructed flow of clean air is available from the front of the unit to the rear.

     IMPORTANT 

General

The amplifier should never be exposed to rain or moisture during operation or storage. If the unit does come into 
contact with moisture, remove the AC power cord immediately and leave it in a dry and warm location.

Note that when any equipment is taken from a cold location into a warm humid one, condensation may occur 
inside the device. Always allow time for the equipment to attain the same temperature as its surrounding 
environment before connecting the AC power cord.

It is the responsibility of the user to ensure that dirt, liquids and vapour from theatrical smoke and fog machines 
is not ingested by the amplifier. Damage so caused is not covered by the manufacturer’s warranty.

Cooling

It is important that neither the air intakes on the front of the unit or the exhaust vents at the rear are obstructed. 
Steps must also be taken to ensure that hot air does not continually circulate through the amplifiers from the 
back of the rack to the front.

The air intake filter must be cleaned regularly with warm water and a little detergent to ensure unrestricted 
airflow. The filter can be removed without the use of tools by gently pulling it out of its aperture. When refitting 
ensure that it is thoroughly dry and that there are no areas of the grille not covered by the filter element. 
Operating the amplifier without the air intake filter will invalidate the manufacturer’s warranty.

AC Power Connection

The amplifier utilizes a 32A Neutrik PowerCon

TM

 type locking AC power connector. Use only an AC power cord 

correctly terminated with a genuine Neutrik

TM

 PowerCon

TM

. It is the responsibility of the user to ensure that all 

wiring is performed by a qualified person in accordance with all local regulations.

The amplifiers are designed to operate on 115V 60Hz or 230V 50 Hz nominal AC power, automatically configuring 
themselves at switch on. Note that although the amplifiers will operate when the mains supply is within the 
range specified in this document, various specifications will only be met when the unit is operated at the stated 
nominal voltages. 

11

Содержание UXA4406 series

Страница 1: ......

Страница 2: ...s 12 Introduction 12 Key Features 12 Audio Connections 13 Input Connections 13 Using unbalanced connections 14 Amplifier Output Connections 15 Load Matching 15 Panel Layouts 16 Operation 18 Starting u...

Страница 3: ...en Contrast 24 Current Ethernet IP Address 24 IP Mode 24 IP Static 24 Bandwidth Units 24 ECO 25 External Breaker Protection EBP 25 Ethernet 25 Ethernet configurations 25 DHCP 25 AUTO IP 25 Static IP 2...

Страница 4: ...art is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all s...

Страница 5: ...reil Quand un chariot est utilis soyez prudent lorsque vous d placez l ensemble chariot appareil afin d viter toute blessure en cas de chute 13 D branchez cet appareil pendant les orages ou lorsqu il...

Страница 6: ...n Product safety EN55032 2012 EMC emissions EN55103 2 2009 EMC immunity This product is intended for the following electromagnetic environments E1 E2 E3 E4 THIS PRODUCT MUST BE GROUNDED Use only a fle...

Страница 7: ...ence to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television recept...

Страница 8: ...core which must be connected to the protective earthing terminal of a suitable mains plug or the earthing terminal of the installation The cord must be a maximum of 6 long be 12AWG 105oC have a rating...

Страница 9: ...d for world class performance and reliability If you would like further information about this or any other EAW product please contact us We look forward to helping you in the near future Unpacking th...

Страница 10: ...e Where the amplifier is used in a fixed installation as long as the bottom unit is supported and there are no gaps between units it is acceptable to use only the front panel 19 rack mounting points w...

Страница 11: ...nufacturer s warranty Cooling It is important that neither the air intakes on the front of the unit or the exhaust vents at the rear are obstructed Steps must also be taken to ensure that hot air does...

Страница 12: ...g EAW minimal signal path design Class leading sonic performance achieved by the use of state of the art Amplifier technologies and highly advanced DSP algorithms 48kHz sampling frequency Rotary encod...

Страница 13: ...cted to the chassis The shield of the input cable should always be connected Pin 1 of the XLR to ensure that EMC performance and regulations are met DynO where applicable limiters Dynamic Optimization...

Страница 14: ...ified personnel The UXA4406 and UXA4410 amplifier is fitted with one NL4 connector per amplifier channel The appropriate conductor terminations are shown below and on the rear panel of the unit 14 Usi...

Страница 15: ...depending on the model are also available Although it is not critical that this setting matches the impedance of the connected load this will maximise the power that is available for the load 15 Addit...

Страница 16: ...tion is displayed on the upper part of the screen and the parameter value on the lower part of the screen this can also optimise the viewing angle 6 Status Indicators The OVERLAY indicator indicator i...

Страница 17: ...ot pin 3 cold 18 AES3 Audio Link Connector The Link connector carries a buffered version of the signal on the AES3 input connector In the event that an amplifier is not powered AES3 input and Link are...

Страница 18: ...unit will go through its start up cycle checking all the sub systems as it does so Along the way the screen will inform you of its progress Once this is complete the display will then show the Home s...

Страница 19: ...ed Then repeatedly press the up and down buttons to scroll through the processing parameters for the selected input output Two encoders allow you to select and adjust a parameter Often several paramet...

Страница 20: ...ts When a DSP input channel is assigned to an AES3 channel the AES3 indicator will illuminate There is no standard for the relative gains between Analog and AES3 so depending on the levels delivered b...

Страница 21: ...is automatically selected instead When Fallover Dante Analog is selected then the Dante source will be automatically selected if it has a valid audio stream on it If the Dante stream should fail then...

Страница 22: ...is not linear phase then the zones where the speakers combine may suffer frequency response anomalies Being a linear phase FIR equalizer this necessarily introduces some latency delay which is constan...

Страница 23: ...alization There are ten different EQ filters two shelving filters and eight parametric filters Parametric filters are defined by frequency bandwidth and gain The frequency is controlled over the range...

Страница 24: ...y Pages Screen Contrast The Screen page in the UTILITY section adjusts the contrast and optimal viewing angle of the screen from 0 100 in 1 increments Current Ethernet IP Address This may be viewed in...

Страница 25: ...access to the External Breaker Protection EBP feature which allows the output power to be limited in order to prevent the nuisance tripping of mains circuit breakers or fuses when the amplifier needs...

Страница 26: ...When activated this will disable all the front panel controls so they cannot affect the signal path making the unit secure against tampering When in secure mode the indicators still operate normally...

Страница 27: ...easons for the protection indicators illuminating are summarised as follows Amplifier Indicator Driver Indicator Notes Limiter engaged Amplifier clipping Amplifier clip limiting Amplifier Current limi...

Страница 28: ...nced herein are the property of their respective owners All rights reserved DESIGN PATENTS PENDING Products are not drawn to scale All terms conditions and specifications subject to change without not...

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