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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 main 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 main 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 DCA-900/DCA-1100/DCA-

1300/DCA-2000

 

amplifier. 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 DCA-900/DCA-1100/DCA-1300/DCA-2000 

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

UNiKA

 DCA-900/DCA-1100/DCA-1300/DCA-2000

Introduction

      Front Panel     Rear Panel      Set Up      Operating Modes      Protection       Features       Specifications

Содержание DCA-900

Страница 1: ...tions UNiKA CHANNEL 1 CHANNEL 2 PROTECT CLIP SIGNAL POWER 0 0 10 10 Professional Stereo Amplifier 0 0 10 10 LIMITER LIMITER ON ON UNiKA POWER BRIDGE CLIP 10 20 SIG 10 20 SIG O LIMITER LIMITER ON ON ST...

Страница 2: ...sez les avertissements suppl mentaries situ s dans le guide Ce symbole est utilis pour indiquer l utilisateur qu il trouvera d importantes instructions importantes sur l utilisation et l entretien de...

Страница 3: ...n 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...

Страница 4: ...clip at this point the channel will begin to distort Under heavy clipping activity lower the channel s gain control to reduce the risk of damage to your speakers and amplifier This LED may glow when...

Страница 5: ...This is used to activate the channel s built in limiter The limiter reduces the average output level when the signal begins to distort this process is designed to reduce distortion and protect the sp...

Страница 6: ...balanced TRS and XLR input plugs See the figures 6 8 for information on polarity Connectors for each channel are in parallel the unused connectors may be used for loop through connection to other ampl...

Страница 7: ...WOOF FREQUENCY CH 1 20 Hz 20 Hz 200 Hz 200 Hz CH 2 INPUT BALANCE INPUT THRU CH 1 CH 2 OUTPUTS 120V 60Hz 4800 WATTS FUSE F 40A 120V CAUTION MINIMUM LOAD IMPEDANCE 2 OHM PER CHANNEL 4 OHM BRIDGE SPEAKON...

Страница 8: ...inding 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 or spade connector Connections are made...

Страница 9: ...connection and the channel one positive output terminal for the speaker s positive connection Typical speaker output using bare wire Insert bare wire into the binding post and tighten Typical speaker...

Страница 10: ...e 16 5 Slide the connector insert B into the connector housing A making sure that the large notch on the outer edge of the insert lines up with the large groove on the inside of the connector housing...

Страница 11: ...ey will both be driven by the same signal without the need for external jumpers or wiring Both amplifier channels will operate independently Though they carry the same signal their gain controls affec...

Страница 12: ...60Hz 4800 WATTS FUSE F 40A 120V CAUTION MINIMUM LOAD IMPEDANCE 2 OHM PER CHANNEL 4 OHM BRIDGE SPEAKON 1 HOT 1 COLD 1 2 3 HOT COLD GND BRIDGE MONO _ _ _ CH 1 CH 2 S U E F SU E F S U E F CH 1 CH 2 MONO...

Страница 13: ...pical Stereo Subwoofer set up PARALLEL MONO SUBWOOFER DCA 2000 only This operation is similar to the Stereo Subwoofer operation but in mono When running subwoofers it is usually recommended to run the...

Страница 14: ...UENCY NORMAL SUB WOOF FREQUENCY CH 1 20 Hz 20 Hz 200 Hz 200 Hz CH 2 INPUT BALANCE INPUT THRU CH 1 CH 2 OUTPUTS 120V 60Hz 4800 WATTS FUSE F 40A 120V CAUTION MINIMUM LOAD IMPEDANCE 2 OHM PER CHANNEL 4 O...

Страница 15: ...to 2 ohms is several times what the normal draw is but its various protection circuits will prevent this condition lasting more than a minute or two SHORT CIRCUIT PROTECTION The DCA series amplifiers...

Страница 16: ...frequencies from the audio signal that could cause speaker distortion or damage The DIP switches on the rear panel allows you to enable or disable the filter for each channel as well as adjust either...

Страница 17: ...m 19 48 3cm 16 14 41cm 24 64 lbs 11 2kg 3 5 8 8cm 19 48 3cm 16 14 41cm 31 46 lbs 14 3kg 3 5 8 8cm 19 48 3cm 16 14 41cm 37 4 lbs 17kg Dimensions Weight Height Width Depth Weight Frequency Response 1db...

Страница 18: ...Professional Power Amplifiers UNiKA...

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