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發表於 2016-6-1 12:51:26
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本帖最後由 Gauss5831 於 2016-6-1 13:02 編輯
膽後的output牛, 次級組可接4ohm, 8ohm , 16ohm, 各ohm功率輸出都係一樣.
所以膽機唔會好似石機咁寫8ohm時幾多W,4ohm時多W, 只會寫一個output W.
這對機output牛的次級是接了4ohm, 所以測試時都是load 4ohm的.
YSA300S 特性 , 300S意思即係大約output 300W.
Specifications
Output and T.H.D :
1W per channel , 1kHz total harmonic distortion typically 0.1% (0.2% at 20Hz , 0.3% at 20KHz)
250W per channel , 1kHz total harmonic distortion typically 2% (rated output)
RMS Max: 350W
Input : RCA and XLR (balanced)
Input Impedance : 100K ohm is RCA , 10K ohm is XLR .
Frequency Response:
1W 20Hz ~ 100KHz ( 20Hz 0dB, 100KHZ -3dB)
250W 20Hz ~ 50kHz (20Hz -1.5dB , 50kHz -3dB)
Input Sensitivity : 1.5V / 250W
Output Impedance: 4 ohms.
Noise: Less than 1mV
Damping factor : approximately over 23
Phase Mode : Normal
Tubes Required per channel: Three Matched pair KT120 Power Output , ( 1 ) 6H30 Driver , ( 1 )12AU7 Input . Dimension: 433mm x 460mm x 233mm (W x D x H) each
Total Weight two block: 58kg
Power Source: 110-117 or 220-240V,50/60Hz
http://www.ys-audio.com/ysa300s_r_power.htm |
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