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本帖最後由 Gauss5831 於 2013-11-13 21:04 編輯
產品通告:
SONATAS - Reference MK2 Stereo Valve Tube Power Amplifier .
http://www.ys-audio.com/sonrefe.htm
網頁中有詳細價錢.
採用新開放發的推動級, 用12AU7 , 6H30.
採用日本Amtrans新開發的Golden Black 交連電容
全採用日本Hasimoto牛
本機可用(跟)Gold Lion KT88 或 TUNG-SOL KT120 (同價)
Specifications
Output and T.H.D:
1W per channel , 1kHz total harmonic distortion typically 0.04% (0.07% at 20Hz , 0.065% at 20KHz)
43W per channel , 1kHz total harmonic distortion typically 0.4% (1.5% at 20Hz , 0.9% at 20kHz)
82W per channel , 1kHz total harmonic distortion typically 0.8%
Input : RCA and XLR (balanced)
Input Impedance : 100K ohm is RCA , 10K ohm is XLR .
Frequency Response:
1W 20Hz ~ 100KHz ( 20Hz 0dB, 100KHZ -0.4dB)
82W 20Hz ~ 100kHz (20Hz -0.85dB , 100kHz -1.3dB)
Input Sensitivity : 1.65V / 82W
Output Taps: 16 ohm ,8 ohms, 4 ohms.
Noise: Less than 1mV
Damping factor : approximately over 20
Phase Mode : Normal
Tubes Required per channel: One Matched pair KT88/KT120 Power Output , ( 1 ) 6H30 Driver , ( 1 )12AU7 Input .
Dimension: 455mm x 350mm x 250mm (W x D x H)
Total Weight: 24kg
Power Source: 110-117 or 220-240V,50/60Hz

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