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Open Box DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) - Open Box DUNU GLACIER-MMCX (Ships only to Japan） vs FATfreq x Effect Audio: Quantum - Full Set (Batch 3 Special - Black + Blue + SuperStage) / Effect Audio Ares S II (4.4mm Balanced + ConX)

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 DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) - Open Box DUNU GLACIER-MMCX (Ships only to Japan） Open Box DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) - Open Box DUNU GLACIER-MMCX (Ships only to Japan） DUNU Out of stock at every tracked store Lowest ever ₹77,419 on Sunday, 13th Sept, 2026 Full prices & history
FATfreq x Effect Audio: Quantum - Full Set (Batch 3 Special - Black + Blue + SuperStage) / Effect Audio Ares S II (4.4mm Balanced + ConX) FATfreq x Effect Audio: Quantum - Full Set (Batch 3 Special - Black + Blue + SuperStage) / Effect Audio Ares S II (4.4mm Balanced + ConX) FATFreq Now ₹78,696 at FATFreq Official Lowest ever ₹77,763 on Thursday, 24th Sept, 2026 Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Open Box DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) - Open Box DUNU GLACIER-MMCX (Ships only to Japan） · ink: FATfreq x Effect Audio: Quantum - Full Set (Batch 3 Special - Black + Blue + SuperStage) / Effect Audio Ares S II (4.4mm Balanced + ConX)). 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 DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) - Open Box DUNU GLACIER-MMCX (Ships only to Japan） FATfreq x Effect Audio: Quantum - Full Set (Batch 3 Special - Black + Blue + SuperStage) / Effect Audio Ares S II (4.4mm Balanced + ConX)
Tuning distance±1.78 dB RMS89% 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 nowFATfreq x Effect Audio: Quantum - Full Set (Batch 3 Special - Black + Blue + SuperStage) / Effect Audio Ares S II (4.4mm Balanced + ConX)Lowest current price across all tracked stores.
Deepest discount ever seenOpen Box DUNU GLACIER 1DD+4BA+4EST Tribrid Flagship IEMs (Ships only to Japan) - Open Box DUNU GLACIER-MMCX (Ships only to Japan）From each product's own recorded price history.

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