‹ Back

Fosi Audio i5 97mm Planar Magnetic Open Back Headphones vs STAX SR-L500 MKII Electrostatic Earspeaker Headphone

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.

Fosi Audio i5 97mm Planar Magnetic Open Back Headphones Fosi Audio i5 97mm Planar Magnetic Open Back Headphones fosi Out of stock at every tracked store Lowest ever ₹47,691 on Friday, 25th Sept, 2026 Full prices & history
STAX SR-L500 MKII Electrostatic Earspeaker Headphone STAX SR-L500 MKII Electrostatic Earspeaker Headphone Out of stock at every tracked store Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Fosi Audio i5 97mm Planar Magnetic Open Back Headphones · ink: STAX SR-L500 MKII Electrostatic Earspeaker Headphone). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

201001k10k14-3-21
Fosi Audio i5 97mm Planar Magnetic Open Back Headphones STAX SR-L500 MKII Electrostatic Earspeaker Headphone
Tuning distance ±2.91 dB RMS 83% match - 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 now n/a Lowest current price across all tracked stores.
Deepest discount ever seen Fosi Audio i5 97mm Planar Magnetic Open Back Headphones From each product's own recorded price history.

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