Opera Consonance Cyber880i KT88 Expand

Opera Consonance Cyber880i KT88


Consonance Cyber 880i, tube amplifier, 8 valves KT-88 in the configuration in Push-Pull, 2-valve 12BH7, 2 preamplificatrici ECC82 and 1 ECC83, 100 Watts/channel.

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4 998,00 €

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The Cyber880i is a valve amplifier based on the design of the popular model Cyber880. The Cyber880i is an audio amplifier valves are extremely powerful, with great dynamics, superb definition, and great control.

Thanks to the use of eight power tubes and eight valves driver from the low ratio of mu, this amplifier has a remarkable talent to highlight every little nuance present in the incision, preserving at the same time all the excitement of a realistic reproduction.

In addition to the sophistication, this amplification valve is characterized by big power, impact, control and low electrical noise of the fund.

These features allow you to match it with speakers of all types: from those with a higher sensitivity and efficiency, to more difficult to drive.

The aluminium front panel and the top cover in the wood are hand-finished. The Bias can be adjusted externally, using the dedicated Bias Meter in the panel of the amplifier.

Can be used 4-Ohm speakers or 8 Ohm.


  • Control functions: Power on/Off

  • Output power: 100 watt x 2, RMS 1kHz ( Ultra-linear )

  • Total Harmonic distortion: lower than 1%( 25watt, 1kHz )

  • Frequency response: ( -3dB points at 10 watt ) 6Hz-60kHz

  • Input sensitivity: 350mV

  • Input impedance: 100k ohms

  • Output impedance: 4, 8 ohms

  • Signal/Noise ratio: 90dB

  • Power consumption: 300 Watts x 2

  • Outputs: 1 RCA group

  • Inputs: 5 groups RCA

  • Feedback: Minimal

  • Valves: KT88S x 8, 8,12BH7 x 2,ECC82 x 2,ECC83 x 1

  • Dimensions: 450 (L) x430 (W) x190(h) mm

  • Weight: 28kg

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Opera Audio Consonance