STEREO
POWER
AMPLIFIER
A
A-47
のうえ、正しくお使いください。お読みになったあとは、お客様カードと引きか えにお届けいたします「
A-47
詳しくは22
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The Accuphase warranty is valid only in Japan. |
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● ……………………… |
● …… |
● ………………………… |
● …………………………… |
● ………… |
● AC m …………………… |
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STEREO POWER AMPLIFIER A-47
…………………………………
1. |
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2,3 |
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2. |
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4 |
………………………………4
3. |
5 9 |
1METER — ………………………………5
2METER — −20dB …………………………………5
3SPEAKER A, B — …………5
4POWER — …………………………………5
5INPUT — ………………………………6
6GAIN — ………………………………6
7…………………………………………6
8INPUTS — ……………………………………7
9BALANCED CONNECTION —
…………………………7
10OPERATION — …………………7
11SPEAKERS:A, B — − − …………………8
12……………………………………9
4. |
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10 |
5. |
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11 |
NORMAL…………………………………………………11 BRIDGE …………………………………………………11 DUAL MONO …………………………………………11
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12 |
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13 15 |
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… …………………………13
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, …14
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8. |
16,17 |
………………………………16
………………………16
…………………………………17
9. |
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10. |
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19 |
作
イペ スオ
リ
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11. |
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12. |
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13. |
22 |
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1
1.
お使いください。
■ AC V Hz/ Hz
●AC V Hz/ Hz
■
■
● 故障の原因になります
■
● 入った場合。
●●●
■ |
OFF |
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5cm |
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■ |
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■
■
■ AC
ます。
■
A
は塞がない
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15cm |
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2
STEREO POWER AMPLIFIER A-47
■ |
■ |
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■
■AC
■
■
●RCA
■
■ OFF ON |
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METER OFF 5 |
1 |
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■
A
DC
■ 9 W Ω
A 45W Ω9 W( Ω)
W( Ω )×
■ ON
■ OFF
■ LED LED
3
2. |
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20dB |
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SPEAKER |
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7 |
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6 |
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∞ 40 |
30 |
20 |
10 |
5 |
0 |
3 |
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∞ 40 |
30 |
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20 |
10 |
5 |
0 3 |
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0 |
0.01 |
0.1 |
1 |
10 |
100 |
200 |
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0 |
0.01 |
0.1 |
1 |
10 |
100 |
200 |
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1 METER |
2 METER |
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3 SPEAKER |
4 POWER |
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5 INPUT |
6 GAIN |
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20dB |
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A, B |
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OFF/NORMAL/ 5 |
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5,12,14 |
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5 |
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6,14 17 |
6,14 17 |
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5 |
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8 INPUTS |
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9 BALANCED CONNECTION |
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11 SPEAKERS |
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LINE / BALANCED |
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7 |
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8,10 12,15,17 |
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7,10 12,15,17 |
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10 OPERATION |
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12 AC |
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9 |
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DUAL MONO/NORMAL/BRIDGE 7 |
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11 |
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NORMAL 11 12 |
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BRIDGE 13 15 |
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4 |
DUAL MONO 16,17 |
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STEREO POWER AMPLIFIER A-47
3.
1 |
METER — |
ON/OFF
OFF
NORMAL
●
HOLD
●“HOLD”
2 |
METER — −20dB |
100
−20dB
dBdB
●−20dB −20dB
●−20dB OFF
20dB
3 |
SPEAKER A, B — |
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A BA B ON/OFF
SPEAKER
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A B |
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A |
A LED A ON |
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A |
A LED A OFF |
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B |
B LED B ON |
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B |
B LED B OFF |
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A B LED |
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—— ON
A 1
A B LED
——A/ ON A B
Ω A/B /12
A B LED
——A/ OFF
● 点素子を採用していますので、接触不良の心配もなく長 寿命で使用できます。ただし、スピーカーOFF
4 |
POWER — |
5
●“ON”
●“OFF” 
OFF ON
子を使用していますので、ミューティングインジケーターが点 灯しても接点が繋がる機械的な音はありません。
5
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7 |
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6 |
∞ 40 |
30 |
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20 |
10 |
5 |
0 |
3 |
∞ 40 |
30 |
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20 |
10 |
5 |
0 |
3 |
0 |
0.01 |
0.1 |
1 |
10 |
100 |
200 |
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0 |
0.01 |
0.1 |
1 |
10 |
100 |
200 |
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INPUT |
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5 |
6 |
GAIN |
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6,14 17 |
6,14 17 |
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5 |
INPUT — |
8
BALANCED LEDLINE LED
6 |
GAIN — |
MAX
２８dB
dB dB dB
MAX
7 |
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dBΩ dB 45W Ω Ω/
dB |
1Ω |
2Ω |
4Ω |
8Ω |
16Ω |
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0dB 100% |
360 |
180 |
90 |
45 |
22.5 |
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10dB |
10% |
36 |
18 |
9 |
4.5 |
2.25 |
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20dB |
1% |
3.6 |
1.8 |
900m |
450m |
225m |
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30dB 0.1% |
360 |
180m |
90m |
45m |
22.5m |
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40dB 0.01% 36m 18m 9m 4.5m 2.25m
47 360 /1Ω
13
6
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