• iFi Audio: iEMatch Audio Filter / Headphone Audio Optimizer
  • iFi Audio: iEMatch Audio Filter / Headphone Audio Optimizer

iFi Audio
iEMatch Audio Filter / Headphone Audio Optimizer

↳ removes hiss + expands dynamic range of headphones

Audio Filter 2 Left! $49.00
Earn up to 490 Reward Points with this purchase! more info


  • portable unit improves sound quality for most headphones by removing hiss + improving dynamics
  • improves most audio sources: phones, powerful headphone amps, in-flight audio, etc.
  • sensitivity switch: high + ultra settings
  • works with hi-res audio to MP3
  • balanced mode for DAC / AMPs, unbalanced mode for phones
  • aluminum-magnesium shell 
  • includes: carrying pouch, airplance adaptor, ear plugs


  • ultra (-24dB) & High-Gain (-12dB) sensitivity adjustment
  • 6N silver/copper matrix wiring 
  • gold-plated printed circuit board with audiophile components (eg MELF resistors)
  • gold-plated 3.5mm male / female connectors
  • compatible headphone impedance: 16 Ohm to 600 Ohm rated impedance
  • 12.5 Ohm minimum impedance
  • total Length : 4.5" / 116mm
  • weight: 12.2g


  • velvet pouch
  • gold-plated airplane adapter
  • memory-foam contoured ear plugs

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