Opera M88S vacuum tube intergrated amplifier KT88 *4 hi-end

Product Price: $1,599.06 USD

  • Product Model: Model: MUIA9831164
  • Product Weight: Shipping Weight: 27kg
  • Product Quantity: 4 Units in Stock

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Opera M88S vacuum tube intergrated amplifier hifi Audio amp
100% Brand New


All items guaranteed 100% BRAND NEW in the original edition Box.



a) M88S adopts ultra-linear connection and self-bias mode, easily for tube replacement without adjustment, which is suitable for the modern lifestyle. The high-pressure part mixes tube and transistor for rectification to make the sound more attractive, and more detailed high frequency.
b) The M88S output transformer adds the negative feedback, phase-frequency characteristics has a more superior performance,for the sound field and positioning are more accurate,and a smaller full-frequency distortion.


Output impedance: 8Ω, 4Ω
Output Power: 39W x2 RMS 1kHz
Frequency Response: 6Hz - 60kHz-3dB (10W)
Signal to noise ratio: 90dB
Input ports: 4 groups (RCA)
Input impedance: 50k
Power consumption: 150W
Tubes: KT88x4, 12BH7x2, ECC83x1, 5AR4x2
Power supply voltage: 110/220V 60Hz/50Hz
(110V,120V, 127V, 230V, 240V version will
take 3-14 work days to order),
220V version is in stock
Dimensions: 370 (L) x 430 (W) x 188 (H) mm
Net Weight: 25kg
Gross Weight: 27kg
With Volume control function

This product was added to our catalog on Friday 19 December, 2014.