Astrolith - Dual Planar vs FiR Audio Frontier

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.

Astrolith - Dual Planar IEM campfire Now ₹2,09,257 at Bloom Audio Lowest on record ₹2,08,003 on Thursday, 22nd Oct, 2026 ★★★★★ 5.0 5.0 · 3 reviews Full prices & history

FiR Audio Frontier Series Krypton 5 | Universal Hybrid IEMs

FiR Audio Frontier Series Krypton 5 fir Out of stock at every tracked store Lowest on record ₹2,83,675 on Thursday, 22nd 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 campfire fir

Driver configuration Planar —

Driver setup Planar —

Impedance — 22Ω

Connectivity Wired Wired

Connector — 2-pin

Measured tuning, side by side

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

campfire fir

Tuning distance ±1.65 dB RMS 90% 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 campfire +0.9 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means campfire plays louder there on the measured files; minus means fir does.

Mids · 250–2,000 Hz campfire −0.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means campfire plays louder there on the measured files; minus means fir does.

Treble · 2,000–10,000 Hz campfire +1.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means campfire plays louder there on the measured files; minus means fir 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.

Astrolith - Dual Planar IEM Now ₹2,09,257 at its 30-day median Lowest on record ₹2,08,003 on Thursday, 22nd Oct, 2026 In stock at 1 tracked store

FiR Audio Frontier Series Krypton 5 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 1 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 Astrolith - Dual Planar IEM Lowest current price across all tracked stores.

Deepest discount ever seen Astrolith - Dual Planar 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: campfire EQ preset: fir All IEMs More comparisons