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1CH/2CH DIGITAL POWER AMPLIFIER

5

DPA-130DC/230DC

Front Panel

Front Panel 

1. POWER SWITCH

Pressing this switch turns the unit on.  
Pressing it again turns the unit off.

2.  POWER LED

When the unit is powered on, the Power LED lights Green.
When the power is off, the Power LED lights Red.

3.  OUTPUT LEVEL INDICATOR

The –30dB LED lights green when an output signal level exceeds about -30dB. 
The –10dB LED lights green when an output signal level exceeds about -10dB.
The CLIP LED lights amber when an output signal clips (distortion occurs). 

NOTE

:  Do not operate the unit with the CLIP LED continuously on.

Decrease the volume level to avoid signal clipping.

4. PROTECTION INDICATOR

PROT indicator lights red when the protection circuitry is activated.
When the power is turned on, the PROT indicator lights for about 2 seconds.

1

7

6

5

4

POWER AMPLIFIER

DPA-130DC

3

2

1

7

6

5

4

2 CHANNEL

POWER AMPLIFIER

DPA-230DC

3

2

– DPA-230DC

– DPA-130DC

Summary of Contents for DPA-130DC

Page 1: ...Operation Manual 1CH 2CH Digital Power Amplifier DPA 130DC 230DC...

Page 2: ...onnection It has heed to be easy to disconnect the device To disconnect the device from power separate AC input cable from inlet or unplug the AC Cord CAutION These servicing instructions are for use...

Page 3: ...ion Environment 2 Important Safety Instructions 2 Features 3 Accessories 3 Precautions 4 Installation Precautions 4 Front Panel 5 Rear Panel 7 Volume Range Setting 9 Connecting Speakers 10 Application...

Page 4: ...rs stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the o...

Page 5: ...d less than 0 03 for 300W S N over than 100dB Protection circuitry over heat over current speaker short DC protection High pass filter switch 65Hz 400Hz Various displays 30dB 10dB signal level signal...

Page 6: ...input cable away from the output cable Installation Precautions Installation Precautions 1 When mounting the unit in an rack the inside of the rack must be sufficiently ventilated To achieve sufficie...

Page 7: ...l exceeds about 30dB The 10dB LED lights green when an output signal level exceeds about 10dB The CLIP LED lights amber when an output signal clips distortion occurs NOTE Do not operate the unit with...

Page 8: ...switch turns on the high pass filter The corner frequency 3dB is 65Hz when the high pass filter switch is off or 400Hz when the high pass filter switch is on NOTE When the unit is connected with horn...

Page 9: ...al to or greater than those specified below NOTE Connecting speakers with a smaller impedance than specified could damage the unit 4 DC TERMINAL It is the battery 24VDC connecting terminal for the eme...

Page 10: ...unit 6 AC INLET Connect the supplied power cord to this inlet 7 PARALLEL SWITCH DPA 230DC ONLY NORMAL MODE It operates on NORMAL MODE when switch is off CH1 and CH2 are received different input signa...

Page 11: ...dB and 0dB minimum by changing the volume range setting internally The factory default setting is 0dB minimum NOTE Service personnel only 1 Volume Range 0dB minimum factory default 2 Volume Range 0dB...

Page 12: ...eater than those specified below NOTE 1 Connecting speakers with smaller impedance than specified could damage the unit 2 Do NOT connect low impedance speakers such as 4 8 etc to these speaker termina...

Page 13: ...1CH 2CH DIGITAL POWER AMPLIFIER 11 DPA 130DC 230DC Applications Applications FAN OUTPUT 33 3 100V REMOTE POWER AC INPUT INPUT GND DC INPUT 24V DPA 130DC MIC IMX 416 DPA 130DC...

Page 14: ...R AMPLIFIER 12 DPA 130DC 230DC Applications Applications FAN 1 FAN 2 OUTPUT CH 2 33 3 100V CH 1 33 3 100V REMOTE POWER AC INPUT INPUT CH 1 CH 2 GND GND DC INPUT 24V ON PARALLEL OFF NORMAL MIC IMX 416...

Page 15: ...1CH 2CH DIGITAL POWER AMPLIFIER 13 DPA 130DC 230DC Block Diagram Block Diagram DPA 130DC DPA 230DC...

Page 16: ...Frequency Response 1W 3dB 2dB High Pass Filter Off 65Hz High Pass Filter On 400Hz Operating Temperature 10 C 40 C Power Source DC24V AC 220 240V 50 60HZ Power Consumption Pmax 150W Weight Set 6 8kg 14...

Page 17: ...1CH 2CH DIGITAL POWER AMPLIFIER 15 DPA 130DC 230DC DIMENSIONS DPA 130DC 482 44 440 420 44...

Page 18: ...1CH 2CH DIGITAL POWER AMPLIFIER 16 DPA 130DC 230DC DIMENSIONS DPA 230DC 482 44 440 420 44...

Page 19: ...itions of warranty for a given product may be determined first by locating the appropriate country which the product was purchased in then by locating the product type To obtain specific warranty info...

Page 20: ...pany but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more t...

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