JDM MA-300A, Руководство по эксплуатации

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1. LED INDICATOR
PROTECT LED
Protect LED light with the protection circuit activated:
1. After switching-on for approx. 3 seconds(in-rush delay)
.
(in-rush
䟀⦐㣅┍
)
1. LED
2. CHANNEL VOLUME
PROTECT LED
XUG㤸㠄G㏘㠸㾌⪰G䁔G䟸GZ㸼┍㙼GslkᴴG䁐㫴᷀G╝⏼␘U
YUG㏘䙰䀘G㻐⥙␜㜄G㫵⪌G㤸㚉㢨G㈑ὤ⮨G⸨䝬䟀⦐ᴴG㣅┍䚌⮤GslkᴴG䁐㫴᷀
ZUG㚤䘸ᴴGḰ㜨㢨G╌⮨G⸨䝬䟀⦐ᴴG㣅┍䚌⮤GslkᴴG䁐㫴᷀G╝⏼␘U
CLIP LED
SIGNAL LED
POWER LED
㻐⥙G㐔䝬㜄G㢰Ἤ⤠㬄㢨Gⵐ㈑䚌⮨GslkᴴG䁐㫴᷀G╝⏼␘U
㻐⥙G㐔䝬㢌G㡔ⱨ⪰G䖐㐐䚌㜠G㨰⏈Gslk㢹⏼␘U
㚤䘸㜄G㤸ὤᴴGḩἽ╌ḔG㢼㏨㡸G㚀⥘㨰⏈Gslk㢹⏼␘U
ᴵG㵸≄㢌G㢀⣽㡸G㦤㤼䚌⏈G⸰⪜㢹⏼␘U
3. POWER SWITCH
୔G㨰㢌
⽀⫳㫴G⯜⊬G㟨㟝㐐㜄⏈G㵸≄hG⸰⪜㡰⦐G㣅┍╌⮤G㵸≄Gi⸰⪜㡴GⵌG㐐᷸ⵝ䛙
㡰⦐G─⥘G⋇ḔG㟨㟝䚌㐡㐐㝘U
ὤὤ㜄G㤸㠄㡸GGḩἽ䚌⏈G㏘㠸㾌G㢹⏼␘U
䁐㐡㐐㝘U
㥉⓸Gὤ␘⫤G䟸Gⵝ㜨䑄㢨G㐑㡰⮨G㤸㠄㡸G῰㨰㐐ὤGⵈ⣁⏼␘U
XUG㚤䘸㢌G㤸㠄㡸G䁘⚀⏈G㨰ⷴG㢀䛙ὤὤ☘㡸G⭰㤴G䁔G䟸㜄G㚤䘸㢌G㤸㠄㡸G
YUG㚤䘸㢌G㤸㠄㡸Gↀ⚀⏈G⸰⪜㡸Gⵌ㐐᷸Gⵝ䛙㡰⦐G↑ᾀ㫴G─⫠ḔSGY¥Z⺸G
3. If the amplifier is overheated.
2. If a DC voltage is present at a speaker output.
╝⏼␘U
F
RONT PANEL CONTROLS +ⳮ὞ጚត,
1
2
3
2
SIGNAL LED
SIGNAL LED light if the output signal exceeds 100mW.
POWER LED
POWER LED as operating light.
2. CANNEL VOLUME
Control for the output level of channel A,B.
3. POWER SWITCH
Provides power to the unit.
switched on.
2~3 minutes before switching off.
For the internal fans continue to cool the unit otherwise the
amplifier maybe damaged.
NOTE:
1. To avoid loud switching noises, always switch on the power
amplifier in an amplifier system after all other units have been
2. At first turn the volume fully counterclockwise. Then wait approx
CLIP LED light with overdrive.
CLIP LED
- dB
0
3
6
9 Clip Signal Power Power
PROTECTION
Signal Clip
12
15
18
25
35
45
- dB
0
3
6
9
12
15
18
25
35
45
STEREO POWER AMPLIFIER
MA-900A
CHANNEL A CHANNEL B www.jd-media.co.kr POWER