Amplifier
Stax Pro Bias (580V)
Frequency response : 1Hz — 35kHz / when used with electrostatic headphones
Gain: 60dB (1000 times)
Signal/Noise: >107db
Harmonic distortion: <0.001% or less / 1kHz / when used with electrostatic headphones/ output voltage: 415Vrms
Harmonic distortion: <0.0005% or less / 1kHz / when used with electrostatic headphones/ output voltage: 200Vrms
Harmonic distortion: <0.0008% or less / 1kHz / when used with electrostatic headphones/ output voltage: 100Vrms
Input impedance: 25kg (XLR input)
Maximum output voltage: 420Vrms
Mains voltage: AC120V/AC220/AC230/AC240, 50/60Hz
(according to characteristics of the producer of power sources)
Power consumption: 110W
Operating temperature: 0 to 35 degrees C (less than 90% humidity, non condensing)
Dimension: 320 (W) x120 (H) x325 (D) mm (protruding portion included)
Weight: 7.5kg
Price: 2500$ + shipping.