Yamaha A-S700 - Amplifier Service Manual - page 7
7
A-S700
A
-S70
0
■ REMOTE CONTROL PANEL
RAS7
■ SPECIFICATIONS / 参考仕様
■ 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) (20 Hz to 20 kHz)
8 ohms, 0.019 % THD ................................... 90 W + 90 W
6 ohms, 0.03 % THD ................................. 105 W + 105 W
Dynamic Power / ダイナミックパワー (IHF)
8/6/4/2 ohms ...........................................135/160/200/240 W
Maximum Output Power / 実用最大出力 (1 kHz)
R, L, J models (10 % THD, 8/6 ohms, JEITA) ... 140/160 W
B, G models (0.7 % THD, 4 ohms) ........................... 160 W
IEC Output Power [B, G models]
(1 kHz, 0.019 % THD, 8 ohms) ................................. 105 W
Power Band Width / パワーバンド
(0.03 % THD, 50 W, 8 ohms) ....................10 Hz to 50 kHz
Damping Factor / ダンピングファクター
1 kHz, 8 ohms ...................................................240 or more
Maximum Input Signal / 最大許容入力
(1 kHz, 0.019 % THD)
PHONO ....................................................................... 70 mV
CD, etc. ........................................................................ 2.2 V
Frequency Response / 周波数特性
CD, etc. (20 Hz to 20 kHz) ................................. 0 ±0.5 dB
CD DIRECT AMP ON (10 Hz to 100 kHz) .......... 0 ±1.0 dB
RIAA Equalization Deviation / RIAA 偏差
PHONO ................................................................. 0 ±0.5 dB
Total Harmonic Distortion / 全高調波歪率 (20 Hz to 20 kHz)
PHONO to OUT (REC) (3 V) .......................0.008 % or less
CD, etc. to SP OUT (50 W, 8 ohms) ..........0.012 % or less
Signal to Noise Ratio / 信号対雑音比 (IHF-A Network)
PHONO (5 mV input shorted) .......................87 dB or more
CD DIRECT AMP (200 mV input shorted) .......110 dB or more
Residual Noise / 残留ノイズ (IHF-A Network)
CD DIRECT AMP ON .................................................. 30 μV
PURE DIRECT ON ..................................................... 110 μV
Gain Tracking Error / GAIN トラッキングエラー
(0 to -60 dB) .................................................... 2 dB or less
■ Control Section / コントロール部
Input Sensitivity/Input Impedance /
入力感度/入力インピーダンス
PHONO .................................................... 3.0 mV/47 k-ohms
CD, etc. .................................................. 200 mV/47 k-ohms
Output Level/Output Impedance /
出力電圧/インピーダンス
REC level ............................................... 200 mV/1.2 k-ohms
Headphone Output/Impedance /
ヘッドホン出力/インピーダンス
(Input 1 kHz, 200 mV, 8 ohms, 0.015 % THD)
CD, etc. ..................................................... 0.47 V/470 ohms
Channel Separation / チャンネルセパレーション
(5.1 k-ohms input shorted)
CD, etc. ....................................................65/50 dB or more
Tone Control Characteristics / トーンコントロール特性
BASS
Boost/Cut (50 Hz) .................................................. ±10 dB
Turnover frequency ................................................. 350 Hz
TREBLE
Boost/Cut (20 kHz) ................................................ ±10 dB
Turnover frequency ................................................ 3.5 kHz
Continuous Loudness Control /
コンティニュアスラウドネスコントロール
Attenuation / 最大補正率 (1 kHz) .............................. -30 dB
RAS7
WQ06690