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Soltanus Acoustics ESL Virtuoso and Synthesis A40i Combination Special

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This combination has been specifically selected by Achim Spelling . The Soltanus Acoustics is the world’s first crossoverless multipanel electrostatic loudspeaker. Combined with the Synthesis A40 it absolutely comes to life and offers one of the most compelling hi-fi experiences available. Combining the benefits of electrostatics and tube amplification has never sounded this right.

Read more about this unique take on electrostatic loudspeakers here: Stereo Times


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Soltanus Acoustics ESL Virtuoso

  • Frequency Response: 40-20.000 Hz ± 3dB
  • Horizontal Dispersion: 35 degrees
  • Vertical Dispersion: 150 cm line source
  • High Frequency Transducer: 120×14 cm elecrostatic transducer (200-20.000 Hz)
  • Low Frequency Transducer: 2 speakers 140×16 cm dipole electrostatic transducer
  • Sensitivity: 83 dB/2.83 volts/2 meter
  • Impedance: 4 ohms, 1,5 at 20 kHz
  • Recommended amplifier power: 25-300 Watts per channel
  • Recommended amplifier damping factor: 25 or higher
  • Crossover components: No crossover components
  • Inputs: Custom binding posts
  • Weight: 26kg
  • Dimensions: 153 cm × 68 cm × 5/33 cm

Synthesis A40 Amplifier

  • Power Output: 40W into 6Ω (stereo)
  • Frequency Response: 20Hz to 20kHz
  • Distortion:
  • Speaker Impedance:
  • Input Sensitivity: 300mV (line)
  • Signal to Noise Ratio: 90dB (line)
  • Digital Connections: coaxial, USB
  • Dimensions: 420 x 450 x 260 mm
  • Weight: 35 kg
  • DC Powered tube heater – Ali tubes, except KT66, have DC stabilised heater circuits to reduce hum noise to a near in-audible minimum.
  • Remote control – Featuring a superb CNC machined case
  • Four CNC machined aluminium feet with an insert of natural rubber.
  • Gold plated professional binding posts for a continued oxidisation free connection further improve sound refinement.