FiiO FA19 In-Ear Wired Headphones

🧾 Overview / Summary
The FiiO FA19 is a high‑end in‑ear monitor featuring 10 custom Knowles balanced armature drivers per ear.
It’s crafted for audiophiles and professionals seeking ultimate detail, deep bass, and precise tuning.
With advanced crossover technology, acoustic innovations, and Hi‑Fi/Monitor modes, the FA19 delivers reference‑quality sound with power and finesse.

✅ Key Features
✅ 10 balanced armature drivers per side — custom Knowles bass, mid, and treble units
✅ Negative feedback bass enhancement system for deep, impactful lows
✅ Mid‑frequency notch filter for smooth, sibilance‑free mids
✅ Audiophile‑grade Rubycon film capacitors for precise crossover
✅ S.Turbo patented acoustic design for clean low–mid separation
✅ Switch between Hi‑Fi and Monitor listening modes
✅ Ergonomic 3D‑printed resin shells with professional finish
✅ 8‑strand pure silver cable with interchangeable 3.5mm & 4.4mm plugs

📊 Technical Specifications
Parameter Value
Drivers 4× Custom bass BA + 2× Knowles ED mid BA + 4× Knowles SWFK treble BA
Frequency response 20 Hz – 40 kHz
Impedance 10 Ω
Sensitivity 106 dB/mW
Shell material DLP 3D‑printed resin
Cable 8‑strand 224‑wire pure silver MMCX
Plugs included 3.5 mm + 4.4 mm swappable
Crossover Rubycon audiophile‑grade capacitors
Modes Hi‑Fi / Monitor switchable

📦 What’s in the Box
📦 FiiO FA19 IEMs
🔌 8‑strand pure silver cable with MMCX connectors
🔗 Swappable 3.5 mm & 4.4 mm plugs
🎧 Foam eartips (2×M), SpinFit tips (S/M/L), Bass tips (S/M/L), Balanced tips (S/M/L), HS18 tips (S/M/L)
🪛 Magnetic core clip, cleaning brush, MMCX assist tool
📖 FiiO HB5 storage case
📄 Quick Start Guide

🔄 Compatibility
✔ Works with DAC/amps, smartphones, DAPs via 3.5 mm & 4.4 mm
✔ Compatible with MMCX upgrade cables
✔ Monitor & Hi‑Fi modes for studio or personal use
✔ Suitable for balanced & single‑ended setups

📦✈️ Shipping & Returns
📦 Insured worldwide delivery
🔄 14‑day return policy
🛡️ 2‑year EU warranty

📝 Reviews
⭐ “One of the most resolving and refined multi‑BA IEMs I’ve heard — both analytical and musical.” — Head‑Fi user
⭐ “Switchable Hi‑Fi and Monitor modes make it perfect for both studio and casual listening.” — Audiophile Review
⭐ “Deep, clean bass and airy highs, all in an ergonomic shell with excellent accessories.” — Verified Buyer