Binary Acoustics - vs Kiwi Ears KE4 II

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.

Not this pair? Swap either side:

vs

Open head-to-head

Binary Acoustics - Dynaquattro 4 Dynamic Driver IEM binary Now ₹17,029 at HiFiGo At its lowest recorded price ★★★★★ 4.5 4.5 · 10 reviews Full prices & history

Kiwi Ears KE4 II | Hybrid Universal IEMs - New

Kiwi Ears KE4 II Kiwi Ears Now ₹18,891 at Bloom Audio 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 binary Kiwi Ears

Driver configuration Dynamic (DD) —

Connectivity Wired Wired

Connector 2-pin 0.78mm 2-pin 0.78mm

Plug 3.5mm/4.4mm —

Measured tuning, side by side

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

binary Kiwi Ears

Tuning distance ±1.15 dB RMS 93% 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 binary −0.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means binary plays louder there on the measured files; minus means Kiwi Ears does.

Mids · 250–2,000 Hz binary +0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means binary plays louder there on the measured files; minus means Kiwi Ears does.

Treble · 2,000–10,000 Hz binary +1.0 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means binary plays louder there on the measured files; minus means Kiwi Ears 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.

Binary Acoustics - Dynaquattro 4 Dynamic Driver IEM Now ₹17,029 29% below its 30-day median Lowest on record ₹17,029 on Tuesday, 3rd Nov, 2026 In stock at 1 tracked store

Kiwi Ears KE4 II Now ₹18,891 at its 30-day median Lowest on record ₹18,891 on Tuesday, 3rd Nov, 2026 In stock at 1 tracked store

Price gap right now ₹1,862 10% 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 Binary Acoustics - Dynaquattro 4 Dynamic Driver IEM Lowest current price across all tracked stores - ₹17,029 vs ₹18,891.

Deepest discount ever seen Binary Acoustics - Dynaquattro 4 Dynamic Driver IEM From each product's own recorded price history.

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

Keep going

EQ preset: binary EQ preset: Kiwi Ears All IEMs More comparisons