FiiO K11 – Compact High-Power Desktop DAC & Headphone Amplifier
The FiiO K11 brings robust audio performance to your desktop with its CS43198 DAC, powerful amplification, versatile I/O, and full-color display wrapped in a slim aluminum chassis. With 1.4 W balanced output and driver-free USB operation, it’s perfect for audiophiles and creators seeking clean, high-resolution sound.
Key Features
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CS43198 DAC + dual SGM8262 amps: Delivers up to 1.4 W balanced into 32 Ω—ideal for demanding headphones
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Versatile connectivity: USB-C (driver-free), optical, coaxial; 4.4 mm balanced, 6.35 mm, and RCA outputs
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3 gain levels & independent volume curves: Adaptable for IEMs or high-impedance cans
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Full-color VA display: Shows sampling rate, gain, input, and output mode at a glance
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Adjustable RGB logo: Illuminates current sampling rate or personal preference
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Slim, sturdy build: 147 × 133 × 32 mm aluminum chassis with anti-slip pad and multi-function knob
Customer Benefits
The K11 delivers audiophile-grade sound in an approachable package. Its powerful output, clean USB operation, and flexible I/O let you drive a wide range of headphones, play high-res music, and enjoy an enhanced listening experience across desktop, console, and music setups.
Quick Specs
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Dimensions: 147 × 133 × 32 mm
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Weight: ~407 g
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USB DAC: PCM up to 384 kHz/32‑bit, DSD256
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Optical/Coaxial: 192 kHz max
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Balanced Output: 1,400 mW + 1,400 mW @ 32 Ω
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Single-Ended Output: 520 mW + 520 mW @ 32 Ω
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SNR: ≥ 123 dB (A‑weighted)
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THD+N: < 0.00035 %
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Frequency Response: 20 Hz–50 kHz
What’s in the Box
- FiiO K11
- 12 V/2 A power adapter + cable
- USB-C to USB-A cable
- 6.35 mm adapter
- Quick-start guide & warranty card
Use Cases / Ideal For
Perfect for audiophiles, streamers, gamers, and content creators wanting a desktop upgrade. Use it to power high-end headphones, enjoy high-res music, or enhance audio from consoles and PCs with clean, powerful amplification.
Compatibility
Driver-free USB operation on Windows 10+, Mac, Linux, PS5, and Switch. Works with headphones (8–350 Ω), DACs, studio setups, and speaker systems via line out.
Pros & Cons
✅ Pros:
- Impressive balanced power in a small package
- High-res playback and excellent sound quality
- Wide range of inputs, outputs, and gain options
- Stylish build with full-color display and RGB styling
⚠️ Cons:
- Lacks Bluetooth or onboard EQ
- Display text can be small from a distance
- May present slight noise with ultra-sensitive IEMs at low gain
With its combination of power, flexibility, and elegant design, the FiiO K11 stands out as a top-tier desktop DAC/amp in its class. Whether you're mixing, gaming, or chilling, it delivers superb sound. Discover it now at Soundium.
