Yamaha A-S301, Service Manual

Page: 9 / 91

9
A-S501/A-S301
A
-S50
1/A
-S30
1
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SPECIFICATIONS /
参考仕様
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Audio Section / オーディオ部
Minimum RMS Output Power (Power Amp. Section) /
定格出力（パワーアンプ部）
( 8 ohms, 20 H z to 20 k H z, 0.019 % T H D)
[A‑S501] ...................................................................... 85 W + 85 W
[A‑S301] ...................................................................... 60 W + 60 W
( 6 ohms, 20 H z to 20 k H z, 0.0 38 % T H D)
[A‑S501] (U, R, A, B, G, J models) ......................... 100 W + 100 W
[A‑S301] (U, R, K, A, B, G, J models) ......................... 70 W + 70 W
Dynamic Power Per Channel / ダイナミックパワー (IHF)
( 8 / 6 / 4 / 2 ohms)
[A‑S501] ...................................................... 130 / 150 / 185 / 220 W
[A‑S301] ...................................................... 100 / 120 / 140 / 150 W
MAX Power Per Channel [B, G models]
(1 k H z, 0.7 % T H D, 4 ohms)
[A‑S501] .................................................................................120 W
[A‑S301] ................................................................................... 95 W
IEC Power [B, G models]
(1 k H z, 0.019 % T H D, 8 ohms)
[A‑S501] .................................................................................100 W
[A‑S301] ................................................................................... 75 W
Power Band Width / パワーバンド
[A‑S501] (0.04 % THD, 42.5 W, 8 ohms) ............... 10 Hz to 50 kHz
[A‑S301] (0.04 % THD, 30 W, 8 ohms) .................. 10 Hz to 50 kHz
Damping Factor /
ダンピングファクター (SPEAKER‑A)
(1 k H z, 8 ohms)
[A‑S501] ........................................................................240 or more
[A‑S301] ........................................................................210 or more
Maximum Effective Output Power /
実用最大出力 (JEITA)
(1 k H z, 10 % T H D)
[A‑S501]
R, L, J models (8 ohms) .................................................... 130 Wh
J model (6 ohms) .............................................................. 150 Wh
[A‑S301]
R, L, J models (8 ohms) ....................................................100 Wh
J model (6 ohms) ............................................................110 Whh
Input Sensitivity/Input Impedance / 入力感度／入力インピーダンス
PHONO (MM)
......................................................
3.0 mV / 47 k‑ohms
CD, etc. .............................................................. 200 mV / 47 k‑ohms
Maximum Input Signal /
最大許容入力 (1 kHz)
P H ONO (MM) (0.0 3 % T H D) ........................................4 5 mV or more
CD, etc. (0.
5 % T H D) .....................................................2.2 V or more
Output Level/Output Impedance /
出力電圧／出力インピーダンス
REC OUT .............................................. 200 mV / 1.0 k ‑ ohms or less
S ubwoofer OUT ..................................................... 3 . 5 V / 1.2 k ‑ ohms
(Cut off Frequency: 100 H z)
Headphone Jack Rated Output/Impedance /
ヘッドホン出力／出力インピーダンス
CD, etc. (Input, 1 k H z, 200 mV, 8 ohms)
[A‑S501] ............................................................ 430 mV / 470 ohms
[A‑S301] ............................................................ 360 mV / 470 ohms
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REMOTE CONTROL PANEL
RAS13
A-S301 A-S501
A-S301 A-S501