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page 11

UNiKA

 DCA-900/DCA-1100/DCA-1300/DCA-2000

SPEAKERS

4 OHM MINIMUM

CH-1 Input

DCA-2000 Rear Panel

Only

Figure

 18  

TYPICAL MONO BRIDGE SET-UP

Either CH-1 or CH-2 input, 
or Both inputs.

Figure

 19  

TYPICAL PARALLEL SET-UP (DCA-2000

 

only)

SPEAKERS

2 OHM MINIMUM

SPEAKERS

2 OHM MINIMUM

CH-1 Input

DCA-2000 
Rear Panel

CH-2 Input

GROUND

LIFT

MONO

STEREO

BRIDGE

SUB

WOOF

NORMAL

FREQUENCY

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 OHM BRIDGE

SPEAKON

1+ HOT
1    COLD

1

2

3

HOT

COLD

GND

BRIDGE

MONO

_

+                   

+                   

+                   

_

_

CH-1

CH-2

S

U

E

F

S U

E

F

S

U

E

F

CH-1

CH-2

MONO

STEREO

BRIDGE

GROUND

LIFT

MONO

STEREO

BRIDGE

SUB

WOOF

NORMAL

FREQUENCY

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 OHM BRIDGE

SPEAKON

1+ HOT
1    COLD

1

2

3

HOT

COLD

GND

BRIDGE

MONO

_

+                   

+                   

+                   

_

_

CH-1

CH-2

S

U

E

F

S U

E

F

S

U

E

F

CH-1

CH-2

MONO

STEREO

BRIDGE

Introduction      Front Panel     Rear Panel      Set Up      

      Protection       Features       Specifications

Operating Modes

Summary of Contents for DCA-1100

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 18: ...Professional Power Amplifiers UNiKA...

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