TRN TA4 2BA+2DD Knowles vs BGVP Scale Dynamic

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:

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Open head-to-head

TRN TA4 2BA+2DD Knowles Hybrid in-Ear Earphones/Headphone TRN Now ₹8,700 at The HiFi Cat At its lowest recorded price Full prices & history

BGVP Scale Dynamic Driver In-Ear Headphone - White / no mic BGVP Now ₹1,434 at ShenzhenAudio 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 TRN BGVP

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

Driver setup 2 DD + 2 BA —

Connectivity Wired Wired

Microphone — No mic

Plug 3.5mm/4.4mm/2.5mm —

Measured tuning, side by side

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

TRN BGVP

Tuning distance ±1.43 dB RMS 91% 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 TRN −0.4 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means TRN plays louder there on the measured files; minus means BGVP does.

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

Treble · 2,000–10,000 Hz TRN −0.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means TRN plays louder there on the measured files; minus means BGVP 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.

TRN TA4 2BA+2DD Knowles Hybrid in-Ear Earphones/Headphone Now ₹8,700 at its 30-day median Lowest on record ₹8,700 on Tuesday, 13th Oct, 2026 In stock at 1 tracked store

BGVP Scale Dynamic Driver In-Ear Headphone - White / no mic Now ₹1,434 16% below its 30-day median Lowest on record ₹1,434 on Tuesday, 3rd Nov, 2026 In stock at 1 tracked store

Price gap right now ₹7,266 84% 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 BGVP Scale Dynamic Driver In-Ear Headphone - White / no mic Lowest current price across all tracked stores - ₹1,434 vs ₹8,700.

Deepest discount ever seen BGVP Scale Dynamic Driver In-Ear Headphone - White / no mic From each product's own recorded price history.

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

Keep going

EQ preset: TRN EQ preset: BGVP All IEMs More comparisons