Softears – RSV-MKII 5BA 4-Way Crossover IEM vs FATfreq x Effect Audio Quantum

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.

Softears – RSV-MKII 5BA 4-Way Crossover IEM Softears Now ₹74,020 at Concept Kart Lowest ever ₹65,138 on Friday, 25th Sept, 2026 Full prices & history

FATfreq x Effect Audio Quantum | Universal Planar IEMs - New

FATfreq x Effect Audio Quantum FATFreq Now ₹72,143 at Bloom Audio Lowest ever ₹72,143 on Tuesday, 20th Oct, 2026 ★★★★☆ 4.4 4.4 · 8 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Softears – RSV-MKII 5BA 4-Way Crossover IEM · ink: FATfreq x Effect Audio Quantum). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

Softears – RSV-MKII 5BA 4-Way Crossover IEM FATfreq x Effect Audio Quantum

Tuning distance ±3.25 dB RMS 81% 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 FATfreq x Effect Audio Quantum Lowest current price across all tracked stores - ₹72,143 vs ₹74,020.

Deepest discount ever seen Softears – RSV-MKII 5BA 4-Way Crossover IEM From each product's own recorded price history.

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