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IMPORTANT PRECAUTIONS

To reduce the risk of electrical shock or fire, do not expose this unit rain or 
moisture.

Do not spill water or other liquids  into or on to your unit.

Do not attempt to operate this unit if the power cord has been frayed or 
broken.

Do not attempt to remove or break off the ground prong from the electrical 
cord. This prong is used to reduce the risk of electrical shock and f re in 
case of an internal short.

Disconnect mains power before making any type of connection.

Do not remove the cover under any conditions. There are no user 
serviceable parts inside.

Never plug this unit in to a dimmer pack.

Always be sure to mount this unit in an area that will allow proper 
ventilation. Allow about 6” (15cm) between this device and a wall.

Do not attempt to operate this unit if it becomes damaged.

This unit is intended for indoor use only, use of this product outdoors voids 
all warranties.

During long periods of non-use, disconnect the unit’s mains power.

Always mount this unit in a safe and stable manner.

Power cords should be routed so they are not likely to be walked on, 
pinched by items placed upon or against them.

Cleaning -The outside of the unit should be wipe down with a soft cloth and 
mild cleaner when needed.

Heat -The amplifier should be situated away from heat sources such as 
radiators, heat registers, stoves, or other appliances (including amplifiers) 
that produce heat.

The fixture should  be serviced by qualified service personnel when:

A. The power-supply cord or the plug has been damaged.

B. Objects have fallen, or liquid has been spilled into the unit.

C. The appliance has been exposed to rain or water.

D. The fixture does not appear to operate normally or exhibits a 

marked change in performance.

Congratulations and thank you for purchasing UA-3000/UA-4000

 

amplifiers. These amplifiers are representation of UNiKA’s continuing 

commitment to produce the best and highest quality audio products at an 

affordable price. These amplifiers are designed to provide a big impact in 

sound reproduction. Please read and understand this manual completely 

before attempting to operate your new amplifier. This booklet contains 

important information concerning the proper and safe operation of your new 

amplifier.

UNPACKING:

 Every UA-3000/UA-4000 amplifier has been thoroughly 

tested and has been shipped in perfect operating condition. Carefully check 

the shipping carton for damage that may have occurred during shipping. If 

the carton appears to be damaged, carefully inspect your unit for any 

damage and be sure all accessories necessary to operate the system have 

arrived intact. In the event damage has been found or parts are missing, 

please contact your dealer for further instructions.

INSTALLATION:

 These amplifiers are designed to mount into a 

standard 19”rack. The front panel provides four holes used to screw the unit 

into a rack. The unit also provides a way to rear mount the unit into a rack for 

added security. Rear mounting the unit is especially recommended if the 

unit is to mounted into a mobile rack. 

INTRODUCTION

Introduction

      Front Panel      Rear Panel      Set Up      Operating Modes      Protection      Specifications

UNiKA

 UA-3000/UA-4000

Содержание UA-3000

Страница 1: ...ndex 02 Introduction 03 Front Panel 04 UA 3000 Rear Panel 05 UA 4000 Rear Panel 6 Set Up 0 08 Operating Modes Protection 11 12 Specifications UNiKA POWER ON OFF SIGNAL SIGNAL SIGNAL CLIP CLIP CLIP 0 10 0 10 0 10 CH 1 CH 2 CH 3 PROFESSIONAL AMPLIFIER UA 3000UNiKA SIGNAL SIGNAL SIGNAL SIGNAL CLIP CLIP CLIP CLIP 0 10 0 10 0 10 0 10 CH 2 CH 1 CH 3 CH 4 PROFESSIONAL AMPLIFIER UA 4000UNiKA POWER ON OFF ...

Страница 2: ...sez les avertissements supplémentaries situés dans le guide Ce symbole est utilisé pour indiquer à l utilisateur qu il trouvera d importantes instructions importantes sur l utilisation et l entretien de l appareil dans la littérature accompagnant le produit Dieses Symobl soll den Anwender vor unisollierten gefährlichen Spannungen innerhalb des Gehäuses warnen die von Ausreichender Stärke sind um e...

Страница 3: ...wer supply cord or the plug has been damaged B Objects have fallen or liquid has been spilled into the unit C The appliance has been exposed to rain or water D The fixture does not appear to operate normally or exhibits a marked change in performance Congratulations and thank you for purchasing UA 3000 UA 4000 amplifiers These amplifiers are representation of UNiKA s continuing commitment to produ...

Страница 4: ...e channel s gain control to reduce the risk of damage to your speakers and amplifier This LED may glow when the unit has been turned off this is normal 6 Channel 1 3 Signal Indicator for UA 4000 Channel 1 4 Signal Indicator Illuminates to indicate that a signal above a minimum threshold is present at the amplifier input and that the signal is being amplified 7 Channel 1 3 Gain Control for UA 4000 ...

Страница 5: ...ound 14 Breaker This breaker is an AC protection circuit from short circuit Just push the switch to reset 15 Channel 1 3 Output Jack 5 Way Binding Post Connect each speaker to channel 1 3 output terminal respectively 16 Ground Lift Switch This switch is used to disconnect the internal ground signal from the amplifier chassis ground This may reduce the buzz that is caused from an electrical 50Hz 60...

Страница 6: ...put signal of channel 1 and 2 in parallel mode When switch ON it s Parallel Mode state otherwise it s Stereo Mode state when switch OFF 26 Mono Bridge Switch for Channel 1 and 2 Input signal of channel 1 and 2 in bridge mode When switch ON it s Bridge Mode state otherwise it s Stereo Mode state when switch OFF 27 Breaker This breaker is an AC protection circuit from short circuit Just push the swi...

Страница 7: ...onnected parallel to the XLR connector OUTPUTS BINDING POST BANANA PLUG Connect your speakers to the binding post outputs on the rear of the amplifier The speaker wire may be connected by bare wire directly connected usually for permanent connections banana plug orspade connector Connections are made to channel one and channel two outputs for Stereo Mode or across the red terminals of channel one ...

Страница 8: ...ert the spade connector intothe binding post and tighten the caps down on the spade connector To reduce the risk of shock or damage to your amplifier be sure that the wire connected to one binding post does not come in contact with that of another MONO BRIDGE CONNECTIONS Figure 11 Mono bridge operation connections will follow the above descriptions however when operating in mono bridgeoperation th...

Страница 9: ... will operate independently Though they carry the same signal their gain controls affect only their respective channels and they both must use their respected speaker outputs Never attempt to parallel the speaker outputs this may cause serious damage to your amplifier To run in parallel mono mode connect your system as you would if you were going to run in stereo mode Then press the Parallel butto...

Страница 10: ...NIMUM 2 OHM 15 A M P CH4 CH3 CH2 CH1 CH 4 CH 3 INPUT PARALLEL INPUT PARALLEL BRIDGE BRIDGE CH 1 CH 2 CH 3 _ CH 4 _ _ _ BRIDGE MONO BRIDGE MONO CH 1 _ CH 2 _ AC IN BREAKER RESET GROUND LIFT _ _ 4 CHANNEL INPUT BALANCE CAUTION 2 OHMS MINIMUM IMPEDANCE PER CHANNEL 4 OHMS MINIMUM IMPEDANCE IN MONO BRIDGE MODE 200Hz 20Hz _ _ 120VAC 60Hz 1500 WATTS CH1 CH2 CH3 INPUT SUB WOOFER ON OFF FREQUENCY Figure 14...

Страница 11: ...4 OHM Can be Set as A Subwoofer Channel 15 A M P CH4 CH3 CH2 CH1 CH 4 CH 3 INPUT PARALLEL INPUT PARALLEL BRIDGE BRIDGE CH 1 CH 2 CH 3 _ CH 4 _ _ _ BRIDGE MONO BRIDGE MONO CH 1 _ CH 2 _ AC IN BREAKER RESET GROUND LIFT _ _ 4 CHANNEL INPUT BALANCE CAUTION 2 OHMS MINIMUM IMPEDANCE PER CHANNEL 4 OHMS MINIMUM IMPEDANCE IN MONO BRIDGE MODE 200Hz 20Hz _ _ 120VAC 60Hz 1500 WATTS CH1 CH2 CH3 INPUT SUB WOOFE...

Страница 12: ...he internal speaker connections and components A short circuit will usually be traced to a bad cable or a bad speaker component and is rarely traced to the amplifier itself 3 Overheating Protection The UA series amplifiers are cooled by Dual 2 speed fans and always are kept at moderate temperature During low level output the fans run at normal speeds During high output and as heat raises exceeding...

Страница 13: ...z Damping Factor Output Circuitry Cooling System Dimensions H W D Weight Rack Space Power Consumption Maximum Output Power 8ohms Signal To Noise Ratio below rated power 20Hz to 20kHz A Weighted UA 3000 4ohms 340W 8ohms 200W X CH1 2 CH3 700W 400W 1V 0 2dB 0 02 65dB 250 1015W 9 22A 110V CLASS AB Dual 2 speed fans and heatsinks 88 x 483 x 405 mm 16 8kg 2U 90dB 3 Ch Driven UA 4000 680W 4ohms 340W 8ohm...

Страница 14: ...Professional Power Amplifiers UNiKA ...

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