Perfection of craftsmanship, using selected premium components and clean and neat building of every single device, is the imperative of Auris team.



Fortissimo is integrated stereo tube amplifier designed in Push-Pull technology. Fortissimo is made to thrill audio enthusiasts whose favorite notes can be found in more dynamic music. Great Orchestra, blues, rock and Fortissimo are made for each other.

The power of 100 AB-watts from a pair of KT-120s allows easy selection of wide range of speakers while wooden sides of enclosure reduces vibration.
One thing is certain – complete enjoyment is guaranteed. 

Read the latest review by:
StereoLife Magazine here
Part-time Audiophile here
  • Auris Amplifiers Fortissimo 2018 Img2
  • Auris Amplifiers Fortissimo 2018 Img1
  • Auris Amplifiers Fortissimo 2018 Img3

Product Specification

Output power 100W RMS
Class operation A/AB
Configuration Pentode - Ultra linear
Vacuum tubes 4 x KT120, 4 x ECC99
Inputs sensitivity 1.2V
Input impedance 100kOhm
Inputs 3 x RCA/XLR
Outputs 4 & 8 Ohm
Frequency response 15Hz - 50kHz
S/N > 85dB
THD % <1% / 1W , <5% / 100W
Power supply 230V ( 110V, 115V, 220V, 240V on request)
Power consumption 300VA
Dimensions W x L x H 490 x 447 x 335mm
Weight (kg) 30
Cables Not included
Specifications are subject to change without prior notice.

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