EarAcoustic Audio SPA-Hi End Series 11.4mm Dynamic Driver IEMs vs Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black
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.
EarAcoustic Audio SPA-Hi End Series 11.4mm Dynamic Driver IEMs
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Lowest ever ₹14,255 on Friday, 16th Oct, 2026
Full prices & history
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Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black
Lowest ever ₹2,379 on Sunday, 20th Sept, 2026
★★★★☆ 4.1 4.1 · 1242 reviews
Full prices & history
Measured tuning, side by side
Both curves are real community measurements (gold: EarAcoustic Audio SPA-Hi End Series 11.4mm Dynamic Driver IEMs · ink: Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.
EarAcoustic Audio SPA-Hi End Series 11.4mm Dynamic Driver IEMs
Concept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, Black
Tuning distance±0.93 dB RMS94% match - Near identical. 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 nowConcept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, BlackLowest current price across all tracked stores - ₹2,379 vs ₹14,267.
Deepest discount ever seenConcept Kart KZ ZSN Pro X in Ear Monitor Earphones Hybrid Dynamic Driver Balanced Armature IEM Earbuds with Dual Driver 1DD 1BA Deep Bass Stereo Sound IEM Earphones, BlackFrom each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.