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YS Dunmei Audio PRA-800 KSA100 Integrated Amplifier HIFI EXQUIS KSA100S Amp

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KSA100 PRA-800

New product





We have black version available in European service point ,  you can contact us for purchase detail and make d
Black version:
Silver Version:
Techinical parameters:
  • Input voltage: AC110-120v or 220-240v 50/60hz
  • Power: ClassA/B: 165W+165W, Class A: 40W+40W
  • Output impedence:4-8 ohm
  • Input sensitivity :  >=300mv
  • Dimension: 435X400X150mm
  • Total harmonic distortion: 0.05THD %
  • Package Weight: about 23kg


  • The chassis is upgrade to full aluminum, solid and strong to protect the amp, have better cooler capacity,
  • 12x 50v / 10000uf filtering capacitors array or a best and max current stock for any peak use case
  • 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. (HIFI EXQUIS company)
  • Each chanel have a sepeately PCB, offer a good isolation between both channel 
  • 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, (HIFI EXQUIS company)
  • Power transistor chip: 3 x pairs TTA1943 & TTC5200 pair 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 (HIFI EXQUIS company)