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Inspections (検査; Ao Y U163; Http://Www.xiaoyu163.Com - Yamaha MSR250 Service Manual

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I
INSPECTIONS (検査)
Test Conditions (試験条件)
1.
(1) Measuring Voltage (測定電圧) :
(2) Load (負荷) :
(3) Input (入力) :
(4) LEVEL VR (レベルVR) :
(5) Tone-control (トーンコントロールVR) :
(6) MIC/LINE SW
(7) Measurement filter (測定用フィルター) :
2.
Environment (周囲環境)
(1) Ambient Temperature (周囲温度) :
(2) Ambient Humidity (周囲湿度) :
Inspections (検査)
3.
ITEM
No.
(項目)
1
Output Power
(定格出力)
TE
L 13942296513
2
T.H.D.
(歪率)
3
Input Sesitivity
(入力感度)
4
Frequency Response
www
(周波数特性)
.

http://www.xiaoyu163.com

INTPUT CONDITIONS
(入力条件)
INPUT 1 SW: LINE
INPUT 1 LEVEL: NOMINAL
INPUT 1 SW: LINE
INPUT 1 LEVEL: MAX.
INPUT 1
INPUT: XLR
INPUT SW: MIC
INPUT LEVEL: MAX.
INPUT 1
INPUT: PHONE
INPUT SW: MIC
INPUT LEVEL: MAX.
INPUT 1
INPUT: PHONE
INPUT SW: LINE
INPUT LEVEL: MAX.
INPUT 2/3
INPUT: PHONE
INPUT LEVEL: MAX.
INPUT 3
INPUT: RCA L/R
INPUT LEVEL: MAX.
INPUT 1
INPUT: XLR
INPUT SW: LINE
x
ao
u163
y
INPUT LEVEL: MAX.
INPUT 2 and 3
i
INPUT: PHONE, RCA
INPUT LEVEL: MAX.
http://www.xiaoyu163.com
2 9
8
AC 100 V 50/60 Hz (J)
AC 110 V 60 Hz (T)
AC 120 V 60 Hz (U)
AC 220 V 50 Hz (O)
AC 220 V 60 Hz (K)
AC 230 V 50 Hz (B, E)
AC 240 V 50 Hz (A)
4 Ω
1 kHz
MAX.
HIGH, LOW=All channel Center
MIC
DIN-Audio
25 ±5 °C
65 ±5 %
OUTPUT CONDITIONS
(出力条件)
SP OUT:
1 % T.H.D. Output (1 %歪出力)
Measure with 20ー20 kHz FILTER
Q Q
(20ー20 kHzフィルターを使用して測定)
3
6 7
1 3
1 5
SP OUT:
100 W Output (100 W出力)
LINK OUT:
+14 dBu Output (+14 dBu出力)
Load: 10 kΩ (負荷:10 kΩ)
SP OUT:
REF: +25 dBu Output
(基準:+25 dBu出力)
LINK OUT:
0 dBu Output, Load: 10 kΩ
(0 dBu出力、負荷:10 kΩ)
LINK OUT:
0 dBu Output, Load: 10 kΩ
(0 dBu出力、負荷:10 kΩ)
60 Hz
SP OUT:
REF: 1 kHz, 1 W Output
10 kHz
(基準:1 kHz、1 W出力)
co
60 Hz
.
10 kHz
9 4
2 8
NOMINAL
(標準値)
(限界値)
220 W
0 5
8
2 9
9 4
2 8
0.5 %
0.1 %
-60 dBu ± 2 dB
-60 dBu
-60 dBu ± 2 dB
-60 dBu
-50 dBu ± 2 dB
-50 dBu
-20 dBu ± 2 dB
-20 dBu
-20 dBu ± 2 dB
-20 dBu
-20 dBu ± 2 dB
-20 dBu
+4.0 dB
m
+1.0 dB
+4.0 dB
+1.0 dB
MSR250
9 9
LIMIT
>200 W
9 9
<1 %
<0.5 %
+4.0 ± 2 dB
+1.0 ± 2 dB
+4.0 ± 2 dB
+1.0 ± 2 dB
23

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