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

• CS43198 DAC + dual SGM8262 amps: Delivers up to 1.4 W balanced into 32 Ω—ideal for demanding headphones
• Versatile connectivity: USB-C (driver-free), optical, coaxial; 4.4 mm balanced, 6.35 mm, and RCA outputs
• 3 gain levels & independent volume curves: Adaptable for IEMs or high-impedance cans
• Full-color VA display: Shows sampling rate, gain, input, and output mode at a glance
• Adjustable RGB logo: Illuminates current sampling rate or personal preference
• 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

• Dimensions: 147 × 133 × 32 mm
• Weight: ~407 g
• USB DAC: PCM up to 384 kHz/32‑bit, DSD256
• Optical/Coaxial: 192 kHz max
• Balanced Output: 1,400 mW + 1,400 mW @ 32 Ω
• Single-Ended Output: 520 mW + 520 mW @ 32 Ω
• SNR: ≥ 123 dB (A‑weighted)
• THD+N: < 0.00035 %
• 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.