TRN - TA4 IEM vs Bowers & Wilkins Pi8

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.

TRN - TA4 IEM TRN Out of stock at every tracked store Lowest on record ₹5,841 on Friday, 25th Sept, 2026 ★★★★★ 5.0 5.0 · 2 reviews Full prices & history

Bowers & Wilkins Pi8 Reference In-Ear True Wireless Earbuds - Anthracite Black Bowers & Wilkins Out of stock at every tracked store Lowest on record ₹36,143 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 TRN Bowers & Wilkins

Connectivity Wired —

Measured tuning, side by side

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

TRN Bowers & Wilkins

Tuning distance ±1.47 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 −0.2 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 Bowers & Wilkins does.

Mids · 250–2,000 Hz TRN +0.7 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 Bowers & Wilkins does.

Treble · 2,000–10,000 Hz TRN −0.5 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 Bowers & Wilkins 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 IEM No tracked offer in stock In stock at 0 tracked stores

Bowers & Wilkins Pi8 Reference In-Ear True Wireless Earbuds - Anthracite Black No tracked offer in stock In stock at 0 tracked stores

Price gap right now n/a Both sides need a tracked offer to compare.

Stores with it in stock 0 vs 0 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now n/a Lowest current price across all tracked stores.

Deepest discount ever seen TRN - TA4 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: TRN EQ preset: Bowers & Wilkins All IEMs More comparisons