Scores based on sentiment analysis of topic-related comments
Key Features
[Get lossless sound]: KA3 headphone amps equipped with the powerful and proven ESS ES9038Q2M, supporting 32bit/768kHz and DSD512.
[Get dual headphone outputs]: KA3 mini amplifier comes equipped with 2 headphone outputs, a 3.5mm single-ended and a 4.4mm balanced output, both powerful to easily drive a variety of your headphones.
[Compatible with lots of systems]: Portable USB DAC KA3 compatible with various OSes like Android/iOS/Windows/Mac, you could use it connect with your smartphones/computer/players.
[Practical and beautiful RGB touch]: Besides exuding elegance, the RGB light indicator usefully indicates the current sampling rate. Blue light: 48kHz and below sampling rate; yellow light: 48kHz and above sampling rate; green light: DSD
[Low noise floor]: Clean sound for a great sound, featuring abundant power with high signal-to-noise ratio, low distortion, and almost 0 noise – this is true high-fidelity sound.
💎 Premium build
⚖️ 4.4mm balanced
🔌 Detachable cable
Sentiment Over Time
Historical Price Data
FiiO KA3
FiiO KA3
All-time low: $54.99(2024-11)
What Redditors Actually Say
What Redditors Say
Best praise vs top criticism for FiiO KA3
Best Praise
+11 pts
“Hey thanks for the advice! I’m gonna go with the ka3”
Some criticisms include: "Umm, KA3 is kinda outdated. Get the KA13 instead...."
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Products with more mentions (FiiO KA3 has 28) tend to have more reliable scores.
28 Reddit opinions analyzed • Last updated 4/4/2026