CLASS A
40W Power Amplifier PCB kit  
 - 高級A類40W後級擴大機套件包 - 
      □ 讓您親嚐A類擴大機的醇厚風味,接近管球的出聲  
      □ 著名美國NELSON PASSA類擴大機改良設計,結構簡單,大電流輸出,效果突出. 
       
      □ 採用慎選高級零件,確使較佳出聲,聲音紮實,密度高及細緻溫暖  
      □ 選項:延遲電源開關,消除開關瞬間脈衝,延長開關壽命  
      □ 選項:喇叭保護器,避免DC直流電燒斷喇叭單體.使用日本製OMRON,MATSUSHITA繼電器,多個並聯繼電器確保高品質電流通過. 
       
       
      Parts For
PCB Board *(kit sold out except PCB in stock) 
      
 
 
          
  
             
            
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  Parts shown in photo for stereo  
            兩聲道使用量;(*零件包已售完,剩PCB電路板供應) 
            Capacitors(WIMA+Nippon Chemicon+Sprague+CDE+...), 
             
            Resistors(Sfernice+IRC+...),  
            Diodes+transistor+regulators  
            (TIP31C+TIP32C);  
            Motorola MJ11021/MJ11022晶體 X 4pcs  
            Transistor seater晶體引腳座,  
            PCB線路板 x 2pcs  
            零件表Part List 
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      A-40 40W Power
Amp.PCB Board  
      
 
 
          
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  CLASS A A-40 Power Amplifier PCB board 
             
            A類 40W後級印刷電路基板 
            A40 Audio Artisan 40W Driver Baord推動級PCB板 
Silk screen printed part insertion layout, tined on soldering eyelets  
size:  22.5cm x 10cm 
             
            A40 Audio Artisan Power Supply Baord電源供應PCB板 
 Silk screen printed part insertion layout, tined on soldering eyelets, 
Size: 13cm x 10.4cm 
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      Parts for Power
Transformer, PCB for Speaker Protector & Power Switch-On Delay 
      
 
 
          
  
             
            
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  Parts shown in photo  for Mono use 
    圖片所示為單聲道; 
            Speaker Protector 
              mono use
             
                   
  Power transformer, optimum to apply  each for channel  
            Input 115V/60Hz  
            Power Delay Switch-on 
              mono use  
             
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            電源延遲開關PCB套件
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            喇叭DC保護器套件
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       另供應CLASS A
40W Power Amplifier的 PCB 
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