Yamaha HTR-2866A Service Manual Download Page 14

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Audio Section /

オーディオ部

Rated Output Power (Power Amp. Section) /

定格出力（パワーアンプ部）

(1 kHz, 0.9 % THD)

– 1 channel driven –

U, C models (8 ohms)

FRONT L/R ................................................................ 100 W/ch
CENTER .......................................................................... 100 W
SURROUND L/R ........................................................ 100 W/ch

R, T, K, A, B, G, F, L, S, H, J models (6 ohms)

– 2 channels driven simultaneously –

U, C models (8 ohms)

FRONT L/R ...........................................................85 W + 85 W
CENTER ............................................................................ 85 W
SURROUND L/R ...................................................85 W + 85 W

(20 Hz to 20 kHz, 0.09 % THD)

– 2 channels driven simultaneously –

U, C models (8 ohms)

FRONT L/R ...........................................................70 W + 70 W

R, T, K, A, B, G, F, L, S, H, J models (6 ohms)

FRONT L/R ...........................................................70 W + 70 W

Maximum Effective Output Power /

実用最大出力

(JEITA)

(1 kHz, 10 % THD, 6 ohms / 1 channel driven)
[R, T, K, L, S, H, J models]

FRONT L/R ......................................................................... 135 W/ch
CENTER .................................................................................. 135 W
SURROUND L/R ................................................................ 135 W/ch

Dynamic Power Per Channel /

ダイナミックパワー

(IHF)

FRONT L/R (1 channel driven)

U, C models

(8 / 6 / 4 / 2 ohms) .................................. 110 / 130 / 160 / 180 W

R, T, K, A, B, G, F, L, S, H, J models

(6 / 4 / 2 ohms) ................................................ 110 / 130 / 150 W

Dynamic Headroom

[U, C models]

8 ohms ..................................................................................0.23 dB

Damping Factor /

ダンピングファクタ

(20 Hz to 20 kHz, 8 ohms)

FRONT L/R to SPEAKER-A ............................................ 120 or more

Input Sensitivity/Input Impedance /

入力感度／入力インピーダンス

(1 kHz, 100 W/8 ohms)

AV5 etc. ............................................................ 200 mV / 47 k-ohms

Maximum Input Signal /

最大許容入力

(1 kHz, 0.5 % THD)

AV5 etc. (EFFECT ON) .............................................................. 2.3 V

Output Level/Output Impedance /

出力電圧／出力インピーダンス

AV OUT ............................................................ 200 mV / 1.2 k-ohms

SUBWOOFER (2 ch stereo and FRONT SP: small)

............................................................................. 1 V / 1.2 k-ohms

Headphone Jack Rated Output/Output Impedance /

ヘッドホン出力／出力インピーダンス

(1 kHz, 50 mV, 8 ohms)

AV5 etc. input ..................................................... 100 mV / 470 ohms

Frequency Response /

再生周波数帯域

(10 Hz to 100 kHz)

AV5 etc., FRONT ..................................................................0 / -3 dB

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SPECIFICATIONS /

参考仕様

Signal to Noise Ratio /

信号対雑音比

(IHF-A network)

AV5, etc. (PURE DIRECT) to SP OUT (Input shorted 250 mV)

.............................................................................. 100 dB or more

Residual Noise /

残留ノイズ

(IHF-A network)

FRONT L/R to SP OUT ................................................150 μV or less

Channel Separation /

チャンネルセパレーション

AV5, etc. (Input 5.1 k-ohms shorted)

1 kHz / 10 kHz ............................... 60 dB or more / 45 dB or more

Volume Control /

可変範囲／ステップ

......................................... MUTE / -80 dB to +16.5 dB / 0.5 dB step

Tone Control Characteristics /

トーンコントロール特性

FRONT L/R

Bass

Boost/Cut ...................................... ±6 dB / 0.5 dB step, at 50 Hz
Turnover frequency .......................................................... 350 Hz

Treble

Boost/Cut .....................................±6 dB / 0.5 dB step, at 20 kHz
Turnover frequency ......................................................... 3.5 kHz

Filter Characteristics /

フィルタ特性

FRONT, CENTER, SURROUND small (H.P.F.)

.................... fc=40/60/80/90/100/110/120/160/200 Hz, 12 dB/oct.

SUBWOOFER small (L.P.F.)

.................... fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct.

Optical Jack, Coaxial Jack Support Frequencies /

Optical 端子、Coaxial 端子対応 fs

............................................................................... 32 kHz to 96 kHz

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Video Section /

ビデオ部