YS-Audio KSA100 Integrated Amplifier HIFI EXQUIS KSA100S Amp

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Class AB option :  Class AB  165W+165W 

Class A option : Class A 40W+40W

More details




  • Class AB
  • Class A

Techinical parameters:
  • Input voltage: AC110/120v or 220/240v 
  • Power: ClassA/B: 165W+165W,  Class A: 40W+40W
  • Impedence:4-8 ohm
  • Dimension: 435X400X150mm 
  • Weight: about 23.6kg


  • The internal structure is designed very carefully, the sound is very nature, the middle and high frequency is balanced and the control of the low frequency is very well, the deep and force can give you a another feeling. 
  • Using the KSA-100 as circuit,Board size is 270X70MM, 2.0's thickness double-side copper FR4,  Left and right channel like mirror symmetry
  • Pre amplifier uses classical Marantz-AMP circuit, J103 K246 Mosfet input chip,  the sound is soft and sweet, 
  • Power transistors: 3 x pairs : TTA1943 & TTC5200 chip per each chanel
  • The post amplification is reference famous KSA-100 cuircuit, the sound is more balance, powerful and control is very well, the vocal is top  



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