Lab 12 Suono Amplifier

Lab 12

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Lab 12 Suono

25 Watt Class A Tube Amplifier


Lab 12

Lab12 is a state-of-the-art high end manufacturer founded in 2012. Years of passionate experiments, exploration and R & D have transformed Lab12 from a one-man operation in Athens to a fast growing venture delivering musical products all over the globe. However, what is at the heart of all the products we produce, is that they hold on to our core belief that the emotional impact and an engaging musical performance are the most important factors when listening to music.

Each and every product undergoes state-of-the-art measuring processes and final tuning that are the result of months of listening and tuning to ensure that you, the end user, get a truly exceptional product that simply lets you enjoy the music you love.


A pure tube Class A single-ended power amplifier like Suono can bring immense pleasure along with the highest emotional engagement factor and the most intimate music listening experience.
Many are baffled with the sheer perceived power of apparently low-powered tube amplifiers, but with the right design choices there is no doubt that this is possible.Suono proves this to be truth with it's powerful 25 watts per channel. The Suono delivers the most intriguing and involving sound performance that will engage you for hours without any listening fatigue.

Perfect selection of audiophile parts, refined voicing tests and numerous hours of actual listening have allowed us to create the finest octal tube based amplifier which offers both Triode and Ultra Linear mode at the tip of the switch.


  • 6550, KT88, KT120 compatible (KT150 from factory)
  • Manual Bias Adjustment
  • Triode / Ultra Linear selector switch
  • No feedback design
  • SRSG® implementation
  • Fine symmetry® implementation
  • Analog retro Nissei VU meters
  • 5mm Aluminum face panel
  • Five Year Guarantee


  • Power: 230VAC 50Hz (115VAC 60Hz)
  • Power consumption: 350 VA max
  • Output power: 25 Watt per channel (KT 150)
  • Frequency response: 20 Hz-25 KHz (-0.9dB)
  • Input impedance: 100K ohm
  • Recommended speakers: 4-8 ohm
  • Tube complement: 2x 6n2p dual triodes, 2x KT-150 Power Pentodes
  • Input sensitivity: 600mV triode mode / 700mV Ultra Linear mode
  • Inputs: 1x line stereo (RCA connectors)
  • Available Colours: Matt Black
  • Dimensions (WxHxD): 17 x 7.5 x 11.4 in
  • Weight: 40 pounds