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1. POWER SWITCH

When you press this switch upward, AC power is supplied to 
the amplifier and AC LCD is lit on.

 

스위치를 누르면 전원이 공급되며, AC LED가 켜집니다.

1. 전원 스위치

2. STAND BY LED

This LED is indicator to show the standby status that power is 
not supplied to the amplifier. When main power is supplied to 
the amplifier, Stand-by LED is off and Power LED is on.

 

2. STAND BY LED

3. AC LED

This LED is indicator to show a status that AC power is supplied
to the amplifier.

 

장비에 AC전원이 공급되고 있음을 알려주는 LED입니다.

장비에 AC전원이 공급되지 않고 대기상태를 표시하는 LED 입니다.
전원 스위치가 “ON”되면 STAND BY LED는 꺼지며, AC LED가
켜지게 됩니다.

3. AC LED

4. DC LED

This LED is indicator to show a status that DC(battery) power 
is supplied to the amplifier.

 

장비에 배터리 전원이 공급되고 있음을 알려주는 LED입니다.

4. DC LED

5. POWER LED

This LED is indicator to show a status that AC power or 
DC(battery) power is supplied to the amplifier.

 

AC전원 또는 배터리 전원이 공급되고 있음을 알려주는 LED입니다.

5. POWER LED

6. PRIORITY LED

Priority indicator LED will be turn on when (No. 8) priority 
signal of rear panel is  shorted out and PGM signal is muted 
and priority input signal come out.

 

후면 8번(PRI CTRL) 단자가 단락(쇼트)되면 켜지는 LED입니다.
이때 PGM 신호는 뮤트되며, PRI 입력신호가 출력됩니다. 

6. PRIORITY LED

7. FAULT LED

Fault indicator LED will be turn on when it's under condition 
of amplifier fault and overheating of heat sink. .

 

앰프고장, 방열판 과열 상태일때 LED가 켜집니다. 

7. FAULT LED

8. RUN LED

Run LED will be turn on when all function of amplifier are 
normal status.

 

앰프의 모든 기능이 정상일 때 LED가 켜집니다. 

8. RUN LED

9. SIGNAL LED

Signal LED indicator for output signal of amplifier.

 

앰프의 출력 신호가 있을 때 LED 가 켜집니다.

9. SIGNAL LED

10. CLIP LED.

When an output signal of the amplifier is over than rated 
output, this LED blinks. For proper using, please adjust 
the volume in order not to blink this LED.

 

앰프의 출력 신호가 정격 이상이 되어 잘리게 되면 주기적으로 
깜박이게 됩니다. LED가 켜지지 않는 상태로 볼륨을 낮추어 
사용하기 바랍니다.

10. CLIP LED.

2

12

1

4

3

11

8

9

10

7

6

5

F

RONT PANEL CONTROLS 

(전면기능)

POWER

DC

AC

STAND BY

AMP 1

VOLUME

FAULT

CLIP

PRIORITY

SIGNAL

POWER

RUN

Summary of Contents for JDB-250

Page 1: ...WWW JEDIA COM...

Page 2: ...CONNECTIONS S PECIFICATIONS S LOCK DIAGRAM B STAND BY DC AC AMP 1 VOLUME FAULT CLIP PRIORITY SIGNAL POWER RUN STAND BY DC AC AMP 1 VOLUME FAULT CLIP PRIORITY SIGNAL POWER RUN STAND BY DC AC AMP 1 VOL...

Page 3: ...SAFETY INSTRUCTIONS FEATURES...

Page 4: ...lied to the amplifier AC LED 5 POWER LED 6 PRIORITY LED Priority indicator LED will be turn on when No 8 priority signal of rear panel is shorted out and PGM signal is muted and priority input signal...

Page 5: ...JDB 250 JDB 500 JDB 225 19 482mm 12 VOLUME This is volume to control of PGM output signal A value is increased when turn to clockwise This amplifier is natural air cooling type This amplifier is natu...

Page 6: ...DB 500 100V 20 4 AC OK AC ON 5 AC OK BATT OK PILOT TONE 4 OUTPUT Amplifier s Output signal is isolated from the Ground When connect with Speakers total impedance of Speakers should be higher than Ampl...

Page 7: ...ODE This is mode select swtich of sleep function lowering the power consumption when there is no input signal Regardless of 20Khz pilot tone the sleep function is operated under no signal condition PO...

Page 8: ...SYSTEM CONNECTIONS JDB 500 POWER REMOTE MODEL JDB 500...

Page 9: ...NERAL NOTE JDB 250 10 9Kg 24lbs JDB 225 13Kg 28 6lbs JDB 500 12Kg 26 4lbs 1V 30K Balanced JDB 250 250Watt RMS JDB 225 250Watt RMS x 2 JDB 500 500Watt RMS Power Consumption JDB 250 380W JDB 225 800W JD...

Page 10: ...LOCK DIAGRAM...

Page 11: ...M EMO...

Page 12: ...4M OP211080...

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