KZ - EDX Pro Wired IEM vs Open Box Questyle NHB12

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.

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Open head-to-head

KZ - EDX Pro Wired IEM - Crystal / No Mic KZ Now ₹830 at Concept Kart Lowest on record ₹747 on Friday, 25th Sept, 2026 ★★★★★ 4.7 4.7 · 950 reviews Full prices & history

Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) Questyle Out of stock at every tracked store Lowest on record ₹11,355 on Friday, 16th Oct, 2026 Full prices & history

What is being compared

Both sides are in-ear monitors. The rows below are the facts each store publishes for this shelf - driver arrangement, impedance, sensitivity, plug and connectivity. A dash means the listing does not state that spec.

Spec KZ Questyle

Driver configuration — Dynamic (DD)

Driver size — 10–12mm

Connectivity Wired Wired

Microphone No mic —

Connector QDC —

Measured tuning, side by side

Both curves are real community measurements (gold: KZ · ink: Questyle). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

KZ Questyle

Tuning distance ±1.37 dB RMS 92% 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.

Bass · 20–250 Hz KZ +0.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ plays louder there on the measured files; minus means Questyle does.

Mids · 250–2,000 Hz KZ +0.8 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ plays louder there on the measured files; minus means Questyle does.

Treble · 2,000–10,000 Hz KZ +1.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means KZ plays louder there on the measured files; minus means Questyle does.

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.

Price over the last 30 days

Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.

KZ - EDX Pro Wired IEM - Crystal / No Mic Now ₹830 at its 30-day median Lowest on record ₹747 on Friday, 25th Sept, 2026 In stock at 1 tracked store

Open Box Questyle NHB12 10.2mm Dynamic Driver IEMs (Ships Only to Japan) - Open Box Questyle NHB12 (Ships Only to Japan) No tracked offer in stock In stock at 0 tracked stores

Price gap right now n/a Both sides need a tracked offer to compare.

Stores with it in stock 1 vs 0 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now KZ - EDX Pro Wired IEM - Crystal / No Mic Lowest current price across all tracked stores.

Deepest discount ever seen KZ - EDX Pro Wired IEM - Crystal / No Mic From each product's own recorded price history.

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

Keep going

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