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KZ - ZSN Pro X 1 DD + 1 vs TANCHJIM- Zero Ultima

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.

Not this pair? Swap either side:
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Open head-to-head
KZ - ZSN Pro X  1 DD + 1 BA Hybrid IEM - Gold / No Mic KZ - ZSN Pro X 1 DD + 1 BA Hybrid IEM - Gold / No Mic KZ Now ₹1,699 at Concept Kart Lowest on record ₹1,529 on Friday, 25th Sept, 2026 ★★★★★ 4.7 4.7 · 162 reviews Full prices & history
TANCHJIM- Zero Ultima 10mm Dual-Chamber Driver IEM - 3.5mm TANCHJIM- Zero Ultima 10mm Dual-Chamber Driver IEM - 3.5mm Tanchjim Out of stock at every tracked store Lowest on record ₹1,521 on Friday, 25th Sept, 2026 ★★★★★ 4.8 4.8 · 8 reviews 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 Tanchjim
Driver configuration Hybrid (DD+BA) —
Driver setup 1 DD + 1 BA —
Driver size — 10–12mm
Connectivity Wired Wired
Microphone No mic —
Plug — 3.5mm

Measured tuning, side by side

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

+20+100-10-2020501002005001k2k5k10k20k12
KZ Tanchjim
+12+60-6-127.60.1Sub-bass20-80 Hz5.41.5Bass80-200 Hz0.50.2Lower mids200-700 Hz2.93.0Upper mids700 Hz-2.5k8.410.6Treble2.5-6k Hz0.7-2.9Air6-20k Hz

Average level per band, relative to that curve's own 200 Hz–1 kHz middle - a taller bar plays louder there on the measured files. Same colours as the chart above.

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Hear them side by side

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Same signal through both tunings at once - slide to blend. Start on pink noise for the clearest read.

Tuning distance ±4.19 dB RMS 75% match - 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 +5.5 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 Tanchjim does.
Mids · 250–2,000 Hz KZ −0.2 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 Tanchjim does.
Treble · 2,000–10,000 Hz KZ −0.5 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 Tanchjim 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 - ZSN Pro X 1 DD + 1 BA Hybrid IEM - Gold / No Mic Now ₹1,699 at its 30-day median Lowest on record ₹1,529 on Friday, 25th Sept, 2026 In stock at 1 tracked store
TANCHJIM- Zero Ultima 10mm Dual-Chamber Driver IEM - 3.5mm 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 - ZSN Pro X 1 DD + 1 BA Hybrid IEM - Gold / No Mic Lowest current price across all tracked stores.
Deepest discount ever seen TANCHJIM- Zero Ultima 10mm Dual-Chamber Driver IEM - 3.5mm From each product's own recorded price history.

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

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