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CRBN Electrostatic vs STAX SR-X9000

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
CRBN Electrostatic Headphones CRBN Electrostatic Headphones Audeze Now ₹4,25,790 at headphones.com Lowest on record ₹4,500 on Thursday, 5th Nov, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history
STAX SR-X9000 Earspeakers STAX SR-X9000 Earspeakers stax Now ₹5,86,644 at Apos Lowest on record ₹6,200 on Thursday, 5th Nov, 2026 Full prices & history

What is being compared

Both sides are headphones. The rows below are the facts each store publishes for this shelf - driver setup, impedance, sensitivity, back design and connectivity. A dash means the listing does not state that spec.

Spec Audeze stax
Driver configuration Electrostatic —
Sensitivity — 100dB
Connectivity Wired Wired

Measured tuning, side by side

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

+20+100-10-2020501002005001k2k5k10k20k12
Audeze stax
+12+60-6-12-1.9-3.1Sub-bass20-80 Hz-1.0-1.6Bass80-200 Hz-0.4-0.9Lower mids200-700 Hz3.04.1Upper mids700 Hz-2.5k8.15.9Treble2.5-6k Hz-5.4-2.0Air6-20k 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 ±1.86 dB RMS 89% 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 Audeze +1.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Audeze plays louder there on the measured files; minus means stax does.
Mids · 250–2,000 Hz Audeze −0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Audeze plays louder there on the measured files; minus means stax does.
Treble · 2,000–10,000 Hz Audeze +0.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Audeze plays louder there on the measured files; minus means stax 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.

CRBN Electrostatic Headphones Now ₹4,25,790 28% above its 30-day median Lowest on record ₹4,500 on Thursday, 5th Nov, 2026 In stock at 1 tracked store
STAX SR-X9000 Earspeakers Now ₹5,86,644 at its 30-day median Lowest on record ₹6,200 on Thursday, 5th Nov, 2026 In stock at 1 tracked store
Price gap right now ₹1,60,854 27% 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 CRBN Electrostatic Headphones Lowest current price across all tracked stores - ₹4,25,790 vs ₹5,86,644.
Deepest discount ever seen CRBN Electrostatic Headphones From each product's own recorded price history.

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

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