YS-audio KSA100PD Pure Power Amplifier HIFI EXQUIS 2x Transformer 265W+265W KSA100 MJW0302 MJW0281 Chip Amp

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Option Class A: 40W + 40W 8 ohms

Option Class AB: 265W + 265W 4ohm

More details




  • Class AB
  • Class A


Techinical parameters:
  • input voltage: AC110/120v or 220/230v (Hifi exquis 1101017) 
  • Power : Class AB: 265Wx2 4ohms;  200wx2 8ohms
                 Class A: 45Wx2 4ohms;  40wx2 8ohms 
    (Hifi exquis 1101017)
  • Impedence:4 - 8 ohms (Hifi exquis 1101017)
  • Dimension: 435X400X150mm 

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. (Hifi exquis 1101017)


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. 



Each channel has 3 pair of US ON MJW0302 0281 parallel connection, which can have more powerful output current force.0302 0281 has high frequency, it can have the force from the low frequency and the analysis from the high-middle frequency after the parellel connection, the resulat of the voice is more sweet. (Hifi exquis 1101017)


Updated KSA-100 uses double power transformers design, 12 piece of 100000UUF Electrolytic filter which can reach in total 240000UF, it can  provide a enough power in any condition.  (Hifi exquis 1101017)


Large aluminum radiator, giving a fast heatsink and make its work stable and reliable.





This power amplifier can be match with any pre amplifier. 

We recommande replica ML JC-2:

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