OPENAUDIO SIREN 1DD+2BA vs TANCHJIM Origin

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.

OPENAUDIO SIREN 1DD+2BA In-Ear Headphone openaudio Now ₹20,908 at HiFiGo Lowest on record ₹20,809 on Thursday, 22nd Oct, 2026 Full prices & history

TANCHJIM Origin Professional 1DD DMT5 HiFi In-Ear Earphones Tanchjim Out of stock at every tracked store Lowest on record ₹20,903 on Thursday, 22nd 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 openaudio Tanchjim

Driver configuration Hybrid (DD+BA) Dynamic (DD)

Driver setup 1 DD + 2 BA 1 DD

Connectivity Wired Wired

Connector — 2-pin

Measured tuning, side by side

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

openaudio Tanchjim

Tuning distance ±3.89 dB RMS 77% 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 openaudio +3.8 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means openaudio plays louder there on the measured files; minus means Tanchjim does.

Mids · 250–2,000 Hz openaudio −0.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means openaudio plays louder there on the measured files; minus means Tanchjim does.

Treble · 2,000–10,000 Hz openaudio +0.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means openaudio 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.

OPENAUDIO SIREN 1DD+2BA In-Ear Headphone Now ₹20,908 at its 30-day median Lowest on record ₹20,809 on Thursday, 22nd Oct, 2026 In stock at 2 tracked stores

TANCHJIM Origin Professional 1DD DMT5 HiFi In-Ear Earphones 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 2 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 OPENAUDIO SIREN 1DD+2BA In-Ear Headphone Lowest current price across all tracked stores.

Deepest discount ever seen OPENAUDIO SIREN 1DD+2BA In-Ear Headphone From each product's own recorded price history.

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

Keep going

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