Fidelity Audio Passive Mains Filters

Fidelity Audio NNU X Reference High Frequency Mains Purifier

NNU X Reference High Frequency Mains Purifier

The Fidelity Audio NNU X HF Mains Filter is designed with 32 filter points along with 3000 Amp spike protection all housed in a EMI /RFI shielded case.

Common mode filter (Low Frequencies) - No
Common mode filter (High Frequencies) - Yes
Differential filter - No
HF Filtering large (32 pole) - Yes
HF Filtering small (4 pole) - No
Spike protection - Yes
EMI / RFI shield - Yes
Spike Clamping - Yes

  • Start stop timing of instruments are improved
  • Quieter background / noise floor
  • Designed to work in conjunction with our other range of filters
  • Reduces High Frequency noise such as RFI / EMI
  • Operates @ 32 different frequency ranges
  • 1Khz ---> 13Ghz operating region - See below
  • Removes high frequency hash
  • High Quality Silver plated OFC cable fitted internally
  • Case internally coated in RFI /EMI reduction material
  • Ideal for larger Hi-Fi or Home Cinema systems with four or more components
  • Uses the latest technology (rapid response) clamping component
  • LED power indication
  • Dimensions – 221mm x 176mm x 58mm (LxWxH)
  • DC resistance (LN) – 200 Kohm approx
  • Weight – 1.10 Kg

Frequency points 

Please note - Please allow 500 hours minimum burn in time.

  • Brand:
    Fidelity Audio
  • Condition:
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