Trasam A7 TDA7293 MOS LM49720 amplifier TRA7 HIFI EXQUIS MOSFET amp

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Trasam A7 MOSFET amplifier: use  2xTDA7293 parallel connected per each channel, give a more powerful more detail sound

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Technical Parameters:
  • THD: < = 0.1% (1 W, 1 KHZ) (Hifi exquis 1101017)
  • Rated output power: THD: < = 0.1%  60W+60W 8ohms, 85W+85W 4ohms
  • The biggest music power:15W+15W(Hifi exquis 1101017)
  • Frequency response:15Hz-25KHz
  • input power: 110/120v or 220/230v 
  • SNR: 90dB(Hifi exquis 1101017)
  • The degree of channel Separation:80dB(Hifi exquis 1101017)
  • Input interface: 3.5mm Stereo jack X1,RCA X1
  • Output interface: gold-plated copper crystal standard banana plug X2
  • Dimension:237*75*340mm(Hifi exquis 1101017)
  • Net Weight: 5.5kg
  • Package weight:7kg


  • The separate left and right channe design,the power part was separated by two routes from the rectifier to ensure the minimal crosstalk(Hifi exquis 1101017)
  • Each channel has two TDA7293, providing a strong power.(Hifi exquis 1101017)
  • Professionnal heat sink, it can cover up to 15m2, which ensure the efficent and stable work.(Hifi exquis 1101017)
  • The volum 26400uF capacitance in total, the parallel connection filter capacitance provide a low resistance power.
  • 2.4kg toroidal power transformer, it can provide more power to the speaker, the rate of the exchangiiinf is high, the frequency response is wide,all specifications can improve the quality of the sound.
  • Sealed potentiometer is durable
  • The gold-plated copper RCA jack and gold-plated copper banana plug, which can reduce the resistance of circuit.(Hifi exquis 1101017)
  • Using coupling ELNA A7 capacitance, it is special for the audio equipment, it has a good peformance(Hifi exquis 1101017)



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