7Hz Salnotes Zero HiFi vs 7th Acoustics Supernova

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

7Hz Salnotes Zero HiFi 10mm Dynamic Driver In Ear Earphone IEM - White 7Hz Now ₹2,200 at The HiFi Cat At its lowest recorded price ★★★★★ 4.8 4.8 · 13 reviews Full prices & history

7th Acoustics Supernova | Balanced Armature IEMs - Violet

7th Acoustics Supernova 7th Now ₹80,332 at Bloom Audio Lowest on record ₹849 on Thursday, 5th Nov, 2026 ★★★★★ 5.0 5.0 · 25 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 7Hz 7th

Driver configuration Dynamic (DD) —

Driver size 10–12mm —

Connectivity Wired Wired

Measured tuning, side by side

Both curves are real community measurements (gold: 7Hz · blue: 7th). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

7Hz 7th

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 ±1.29 dB RMS 92% 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 7Hz −1.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means 7Hz plays louder there on the measured files; minus means 7th 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 7Hz plays louder there on the measured files; minus means 7th does.

Treble · 2,000–10,000 Hz 7Hz +0.7 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means 7Hz plays louder there on the measured files; minus means 7th 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.

7Hz Salnotes Zero HiFi 10mm Dynamic Driver In Ear Earphone IEM - White Now ₹2,200 at its 30-day median Lowest on record ₹2,200 on Sunday, 11th Oct, 2026 In stock at 1 tracked store

7th Acoustics Supernova Now ₹80,332 at its 30-day median Lowest on record ₹849 on Thursday, 5th Nov, 2026 In stock at 1 tracked store

Price gap right now ₹78,132 97% 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 7Hz Salnotes Zero HiFi 10mm Dynamic Driver In Ear Earphone IEM - White Lowest current price across all tracked stores - ₹2,200 vs ₹80,332.

Deepest discount ever seen 7th Acoustics Supernova From each product's own recorded price history.

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

Keep going

EQ preset: 7Hz EQ preset: 7th All IEMs More comparisons