FiiO Q3 – Compact THX AAA Portable DAC & Amp
The FiiO Q3 delivers serious desktop-grade audio in a pocket-friendly form, featuring an AKM Velvet Sound DAC, THX AAA‑28 amplification, balanced output options, and a 1,800 mAh battery. Ideal for audiophiles needing high-res playback with clean power and versatile I/O on the go.
Key Features
- AK4462 Velvet Sound DAC: High-resolution PCM up to 768 kHz and native DSD512 playback for detailed sound
- THX AAA‑28 amp: Ultra-linear amplification with very low distortion and strong output power
- 3rd output ports: 3.5 mm single-ended plus 2.5 mm/4.4 mm balanced for flexible headphone connection
- 1800 mAh battery: Up to 10 hrs (SE) or 8.5 hrs (balanced) playback per charge
- XMOS & LPF chips: XMOS XUF208 for native DSD and OPA1662 filters for clarity
- Gain and bass controls: Hardware toggles for gain and bass boost—easy adjustments
Customer Benefits
Q3 transforms your smartphone, laptop, or DAP into a high-performance audio system. With THX-level clarity, balanced output, and strong battery life, it fits seamlessly into travel, desktop, and mobile setups—delivering premium sound without the bulk.
Quick Specs
- Dimensions: 105 × 59 × 12.5 mm
- Weight: ~110 g (incl. battery)
- Battery: 1,800 mAh, ~10 hrs SE, ~8.5 hrs BAL, ~19 hrs AUX
- DAC: AK4462, PCM 768 kHz, DSD512
- Amp Power: SE ~160 mW; BAL ~300 mW into 32 Ω
- Outputs: 3.5 mm, 2.5 mm BAL, 4.4 mm BAL
- Connectivity: USB-C, gain switch, bass boost, charging on/off switches
- SNR & THD: ≥114 dB, THD+N ≤0.0015%
What’s in the Box
- FiiO Q3
- USB-C to USB-C & USB-A cables
- Lightning to USB-C cable
- 3.5 mm line cable
- Protective pouch, anti-slip pads
- Quick-start guide & warranty card
Use Cases / Ideal For
Perfect for audiophiles and professionals who want high-resolution audio playback with strong amplification during travel or desktop use. Works with IEMs, full-size headphones, PCs, phones, and gaming consoles.
Compatibility
Plug-and-play with Windows, macOS, Linux, Android, iOS (via cable), and Nintendo Switch. Supports PCM, DSD, and balanced headphone setups.
Pros & Cons
✅ Pros:
- Flagship DAC and THX amplifier in a pocket-sized form
- Balanced and single-ended outputs with excellent power
- Long battery life and hardware controls for settings
⚠️ Cons:
- No Bluetooth—strictly wired playback
- Controls small and require tactile precision
- No HD screen or visual feedback beyond LED
FiiO Q3 offers desktop-grade audio refinement in a small, travel-friendly package. With its versatile outputs and premium sound quality, it's a smart upgrade for serious listeners seeking clarity and portability—available at Soundium.
