RFTLYS A2 KT88 Push Pull Tube Amplifier HIFI EXQUIS Integrated 12AU7 Lamp AMP With Bluetooth

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Often this device is sold out, and not in stock, We have not way to sychronisie between our real stock and e-store stock information, so often this device need 1-2 weeks customize time after purchase, if you need get it in time, some please check with us before purchase in order to get the realy stock information, thank you very much for your understanding

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The minimum purchase order quantity for the product is 10

  • With Standard Tube

Silver / Black Without Tube option is:  the amplifier come without any tube, so you need use your tube to work with this amp.

Silver / Black standard tube version is with RFTLYS brand high selected KT88 tube  : 


Technical parameters:
  • Output Power: 35W + 35W (RMS 8 Ohm)
  • Vacuum tube use(with tube option): 4x RFTLYS or COSSOR KT88(depend option),  2x 12AU7, 1x 12AX7(center preamp tube) 
  • Power consumption: 260W 
  • Frequency response: 15HZ-36KHZ 
  • Total harmonic distortion: ≤ 1.2% (1KHZ) 
  • Input Sensitivity: 290MV 
  • Input impedance: 100 KOhm
  • Output Impedance: 4 ohms, 8 ohm 
  • Headphone Output Impedance: 32-300 ohm. 
  • SNR: 89DB (A-weighted) 
  • Power supply: AC 110-120v or 220-240v/ 50-60HZ 
  • Working conditions: temperature , humidity: (20%-80%)
  • Size: 340 * 181 * 255 MM.
  • Net weight: 19KG
  • Package weight : 22kg


  • Very good desgin,good look with new style vu meter
  • Special high selected vaccum power tube,
  • Heaphone output work for all impedence headphone
  • 12au7 + 12ax7 famouse preamp tube,  easy to replace and upgrad   
  • Bias value adjustable inside of amplifier 
  • Bluetootch function, ok to connect with your phone or another Bluetooth device
  • Aluminium front panel and also aluminium top panel
  • Hand mande and modulo inside design
  • Tube cover is includ

Standard tube version view:








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