EPZ - Q1 IEM vs FiR Audio Frontier Series Neon 4

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.

EPZ - Q1 IEM EPZ Out of stock at every tracked store Lowest ever ₹1,979 on Friday, 25th Sept, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history

FiR Audio Frontier Series Neon 4 | Universal Hybrid IEMs

FiR Audio Frontier Series Neon 4 unknown Now ₹2,21,785 at Bloom Audio Lowest ever ₹2,21,785 on Monday, 12th Oct, 2026 ★★★★★ 5.0 5.0 · 1 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: EPZ - Q1 IEM · ink: FiR Audio Frontier Series Neon 4). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

EPZ - Q1 IEM FiR Audio Frontier Series Neon 4

Tuning distance±2.29 dB RMS86% 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.

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.

The decision, factually

Cheaper right nowFiR Audio Frontier Series Neon 4Lowest current price across all tracked stores.

Deepest discount ever seenEPZ - Q1 IEMFrom each product's own recorded price history.

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