IFi Pro IESL Electrostatic Transformer Coupled Headphone Energizer

Experience audio like never before.  Electrostatic headphones require raw power to drive their performance, and the iFi Pro iESL does just that. 

FEATURES

• Extra high tension voltage
• Coupled w/ Pro iCAN, lowers distortion, separates vocals, and opens the bass
• Pinstripe Permalloy Core Transformer
• Rids background noise
• Compatible w/ all the great electrostatic headphone brands

TECHNICAL SPECS

• Maximum Output voltage: 640V RMS (16Ω/20V in)
  320V RMS (64Ω/20V in)
• Frequency Response: 5Hz – 50kHz (-3dB)
• Input Voltage (Pro iESL): 5V – 9V/1A max
• Input Voltage (iPower): AC 85 – 265V, 50/60Hz
• Power Consumption: < 1W
• Dimensions: 213(l) x 206(w) x 63.3(h) mm
• Weight: 2.5kg (5.5 lbs)