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Inspections (検査 - Yamaha stagepas 150m Service Manual

Portable pa system
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I
INSPECTIONS (検査)
Test Conditions (試験条件)
1.
Measuring Voltag (測定電圧) :
Load (負荷) :
Input (入力) :
MASTER LEVEL VR (マスターレベルVR) :
Tone-control VR (トーンコントロールVR) :
REVERB SW (リバーブSW) :
REVERB level (リバーブレベルVR) :
SPEECH/MUSIC SW (スピーチ/ミュージックSW) :
USE MEASUREMENT FILTER:
TO SP/PHONES SW:
TO PHONES SW:
NOTE:
Use a low pass filter (20 kHz) to measure noise at the SP jack (SP OUT).
(SP端子 (SP OUT) でノイズを測定する場合は、ローパスフィルター (20 kHz) を使用してください。)
2.
Electric Characteristic (電気特性)
ITEM
No.
(項目)
1
OUTPUT POWER
(定格出力)
2
T.H.D.
(歪率)
3
INPUT SENSITIVITY
(入力感度)
INTPUT CONDITIONS
(入力条件)
INPUT1-SW=LINE
INPUT1-LEVEL=NOMINAL
NPUT1-SW=LINE
INPUT1-LEVEL=MAX.
INPUT1-SW=LINE
INPUT1-LEVEL=MAX.
INPUT 1, 2 (Each)
INPUT=XLR
INPUT-SW=MIC
INPUT-LEVEL=MAX.
INPUT 1, 2 (Each)
INPUT=PHONE
INPUT-SW=LINE
INPUT-LEVEL=MAX.
INPUT 3/4, 5/6 (Each pair)
INPUT=PHONE
INPUT-LEVEL=MAX.
INPUT 7/8 (Each pair)
INPUT=PHONE, RCA
INPUT-LEVEL=MAX.
INPUT 1
INPUT=XLR
INPUT-SW=MIC
INPUT-LEVEL=MAX.
INPUT 1
INPUT=XLR
INPUT-SW=MIC
INPUT-LEVEL=MAX.
AC 100 V 50/60 Hz (J)
AC 120 V 60 Hz (U)
AC 230 V 50 Hz (B, E)
AC 220 V 60 Hz (K)
AC 220 V 50 Hz (O)
SP: 6 Ω, LINK OUT: 10 kΩ
1 kHz
MAX.
HIGH, LOW = All channel Center
All channel OFF
MIN.
MUSIC
DIN-Audio
OFF
OFF
OUTPUT CONDITIONS
(出力条件)
SP OUT:
1 % THD OUTPUT
(1 %歪出力)
20-20 kHz FILTER
SP OUT:
50 W OUTPUT
(50 W出力)
STEREO SUB OUT:
+14 dBu OUTPUT
(Load: 10 kΩ)
LINK OUT
+14 dBu OUTPUT
(Load: 10 kΩ)
SP OUT:
REF: +24 dBu OUTPUT
STEREO SUB OUT:
+4 dBu OUTPUT
(Load: 10 kΩ)
STEREO SUB OUT:
+4 dBu OUTPUT
(Load: 10 kΩ)
LINE OUT R
0 dBu OUTPUT
(Load: 10 kΩ)
PHONES
+1 dBu OUTPUT
(Load: 40 Ω)
STAGEPAS 150M
NOMINAL
LIMIT
(標準値)
(限界値)
> 100 W
110 W
< 2 %
1.0 %
< 0.5 %
L, R
0.3 %
R
-58 dBu ±2 dB
-58 dBu
-61 dBu ±2 dB
L, R
-61 dBu
-21 dBu ±2 dB
L, R
-21 dBu
-21 dBu ±2 dB
L, R
-21 dBu
-21 dBu ±2 dB
L, R
-21 dBu
-61 dBu ±2 dB
-61 dBu
-61 dBu ±2 dB
L, R
-61 dBu
27

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