Eurydice – Stereophonic tube amplifier dedicated to electrostatic high-class headphones

Base operation parameters:

• Works with headphones:
  STAX PRO  (580V bias polar.)
  Sennheiser HE 90 (Orpheus) (500 V bias polar.)
• Transmission band: 5 Hz-55 khz
• Inputs: 2 switched RCA (XLR for special order)
• Output voltage: 800V ss
• Used tubes: 6SL7 (ECC 83 for special order), PL 841, 5W4.
• Input sensitivity: 500 mV
• THD unlinear distortions: <0,5% dla 100V ss,   <5% dla 800V ss
• Signal to noise ratio: 86 dB
• Input impedance: 50 kohm
• Maximal power consumption: 140 W
• Weight: 12 kg.
• Dimensions: 31 x 34 x 21cm (Width/Depth/Height)