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Open Box NiceHCK F1 Pro New-Generation 14.2mm Planar Diaphragm Driver IEMs - Open Box NiceHCK F1 Pro-4.4mm (Only Ship within US) vs FATFREQ X EFFECT AUDIO: QUANTUM - Yes

Every tracked fact about the two, side by side - prices, history lows, ratings and measured tuning. No verdict: which one to buy is the visitor's decision, always.

Open Box NiceHCK F1 Pro New-Generation 14.2mm Planar Diaphragm Driver IEMs - Open Box NiceHCK F1 Pro-4.4mm (Only Ship within US) Open Box NiceHCK F1 Pro New-Generation 14.2mm Planar Diaphragm Driver IEMs - Open Box NiceHCK F1 Pro-4.4mm (Only Ship within US) NiceHCK Out of stock at every tracked store Lowest ever ₹5,990 on Friday, 16th Oct, 2026 Full prices & history
FATFREQ X EFFECT AUDIO: QUANTUM - Yes FATFREQ X EFFECT AUDIO: QUANTUM - Yes FATFreq Out of stock at every tracked store Lowest ever ₹73,221 on Thursday, 15th Oct, 2026 Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Open Box NiceHCK F1 Pro New-Generation 14.2mm Planar Diaphragm Driver IEMs - Open Box NiceHCK F1 Pro-4.4mm (Only Ship within US) · ink: FATFREQ X EFFECT AUDIO: QUANTUM - Yes). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

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Open Box NiceHCK F1 Pro New-Generation 14.2mm Planar Diaphragm Driver IEMs - Open Box NiceHCK F1 Pro-4.4mm (Only Ship within US) FATFREQ X EFFECT AUDIO: QUANTUM - Yes
Tuning distance ±1.15 dB RMS 93% match - Very close. Computed on a shared 40-point log grid, 20 Hz–10 kHz. A measurement-space fact, not a promise two ears agree.
What a curve cannot seeBuild, driver QC unit-to-unit, comfort, isolation, accessories, warranty and resale value sit outside the graph - usually what the pricier one is charging for.

The decision, factually

Cheaper right now n/a Lowest current price across all tracked stores.
Deepest discount ever seen Open Box NiceHCK F1 Pro New-Generation 14.2mm Planar Diaphragm Driver IEMs - Open Box NiceHCK F1 Pro-4.4mm (Only Ship within US) From each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.