CCA CSN - Blue / Without vs TANCHJIM OLA II Coaxial

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

CCA CSN - Blue / Without Mic CCA Now ₹1,526 at Linsoul Lowest on record ₹16 on Wednesday, 4th Nov, 2026 ★★★★☆ 4.0 4.0 · 1 reviews Full prices & history

TANCHJIM OLA II Coaxial Hybrid IEM (1DD+1BA) | DMT5 Dynamic + PURE-Hi BA, 8-Band PEQ DSP - OLA II 3.5mm MIC

TANCHJIM OLA II Coaxial Hybrid IEM (1DD+1BA) Tanchjim Now ₹5,700 at The HiFi Cat At its lowest recorded price 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 CCA Tanchjim

Driver configuration — Hybrid (DD+BA)

Driver setup — 1 DD + 1 BA

Impedance — 30Ω

Sensitivity — 121dB

Connectivity Wired Wired

Microphone No mic With mic

Connector — 2-pin 0.78mm

Plug — 3.5mm

Measured tuning, side by side

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

CCA Tanchjim

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

Signal A B

Hear A Hear B

Your earphones / headphones

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 ±1.55 dB RMS 91% 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 CCA +1.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means CCA plays louder there on the measured files; minus means Tanchjim does.

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

Treble · 2,000–10,000 Hz CCA −0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means CCA 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.

CCA CSN - Blue / Without Mic Now ₹1,526 at its 30-day median Lowest on record ₹16 on Wednesday, 4th Nov, 2026 In stock at 1 tracked store

TANCHJIM OLA II Coaxial Hybrid IEM (1DD+1BA) Now ₹5,700 at its 30-day median Lowest on record ₹5,700 on Tuesday, 13th Oct, 2026 In stock at 1 tracked store

Price gap right now ₹4,174 73% of the dearer one's price.

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

The decision, factually

Cheaper right now CCA CSN - Blue / Without Mic Lowest current price across all tracked stores - ₹1,526 vs ₹5,700.

Deepest discount ever seen CCA CSN - Blue / Without Mic From each product's own recorded price history.

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

Keep going

EQ preset: CCA EQ preset: Tanchjim All IEMs More comparisons