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UNiKA

 DCA-900/DCA-1100/DCA-1300/DCA-2000

You will need a pair of Neutrik speakon NL4FC connectors. You will also need high-
quality two or four conductor speakon cable, a pair of needle-nosed pliers and a 1.5-mm 
Allen key to assemble the speakon connectors to your speaker wire. To assemble the 
Neutrik Speakon NL4FC connector, complete the following steps:

1. Strip back 3/4-inch of the cable casing. Strip off 1/4-inch from the end of each of the 

conductors down to bare wire, and insert the brass fittings (Figure 12).

2. Slide the wire tensioner (D) and the Speakon coupler (E) through the cable end. See 

Figure 13.

3. Insert each wire with the brass fittings into the top of appropriate slot of the connector 

insert (B) as shown in Figure 14. Use a 1.5-mm Allen key to tighten the connection 
(Figure 15). 

4. Be sure to properly match the positive (+) and negative (-) leads of each wire (Figure 

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. The insert should slide easily through the housing and out 
the other side until it extends approximately 3/4-inch from the end of the housing.

6. Slide the cable tensioner (D) along the cable and insert into the housing (A), making 

sure that the large notch lines up with the large groove on the inside of the connector 
housing (A). The cable tensioner (D) should slide easily into the housing until only 3/8-
inch of the tensioner (D) extends from the back end of the connector.

7. Slide the coupler (E) along the cable and screw it onto the end of the housing (A). 

Before tightening, you may want to test the connector to make sure it has been 
assembled properly.

SPEAKON ASSEMBLY: 

Figure 16

+

+1

-1

-2

+2

+

+1

-1

-2

+2

4-

Conductor

 

Speaker

 

Cable

Brass

 

Inserts

Figure 12

A

E

D

C

B

Figure 13

Figure 15

Introduction      Front Panel     Rear Panel      

      Operating Modes      Protection       Features       Specifications

Set Up

Figure 14

Summary of Contents for DCA-900

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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