Sennheiser IE 900 IEM vs Yanyin Carmen - 2.5mm

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.

Sennheiser IE 900 IEM Sennheiser Now ₹84,990 at Headphone Zone At its lowest recorded price ★★★★★ 4.9 4.9 · 493 reviews Full prices & history

Yanyin Carmen - 2.5mm yanyin Now ₹81,327 at Linsoul Lowest on record ₹74,579 on Tuesday, 6th 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 Sennheiser yanyin

Connectivity Wired Wired

Connector mmcx 2-pin

Plug 3.5mm 2.5mm balanced

Measured tuning, side by side

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

Sennheiser yanyin

Tuning distance ±2.73 dB RMS 84% 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 Sennheiser +1.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser plays louder there on the measured files; minus means yanyin does.

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

Treble · 2,000–10,000 Hz Sennheiser +1.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser plays louder there on the measured files; minus means yanyin 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.

Sennheiser IE 900 IEM Now ₹84,990 at its 30-day median Lowest on record ₹84,990 on Wednesday, 7th Oct, 2026 In stock at 5 tracked stores

Yanyin Carmen - 2.5mm Now ₹81,327 1% below its 30-day median Lowest on record ₹74,579 on Tuesday, 6th Oct, 2026 In stock at 1 tracked store

Price gap right now ₹3,663 4% of the dearer one's price.

Stores with it in stock 5 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 Yanyin Carmen - 2.5mm Lowest current price across all tracked stores - ₹81,327 vs ₹84,990.

Deepest discount ever seen Yanyin Carmen - 2.5mm From each product's own recorded price history.

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

Keep going

EQ preset: Sennheiser EQ preset: yanyin All IEMs More comparisons