FIIO K11 Headphone Amplifier - DAC/AMP

Product description

PC PeripheralsHeadsets & AudioExternal sound cards from FIIO

K11 is a headphone amplifier and DAC/AMP from FIIO, designed to deliver high-quality audio reproduction. The unit offers a variety of input and output options, such as USB, optical, and coaxial, as well as 4.4 mm, 6.35 mm, RCA, and coaxial outputs. With a power output of 1400 mW, the K11 can drive several different Hi-Fi headphones and unlock their full potential. It is perfect for gamers, music lovers, and audiophiles seeking a flexible audio solution.

Inside the K11 is a specially designed audio circuit built for stable and high-quality audio reproduction. The unit uses an external 12V switched power supply and over 16 low-noise LDO regulators to ensure precise voltage stabilization, resulting in a cleaner and more powerful listening experience. The K11 also offers three different gain levels and three distinct volume curves, providing flexibility for headphones with different impedances.

Summary

• Multiple inputs and outputs
• 1400 mW power output
• Suitable for gamers and audiophiles
• Audio circuit for high sound quality
• Three gain levels and volume curves

Specifications:

• Main Control Chip: GD32F303RET6 (Single-chip Microcomputer)
• DAC: CS43198
• Supported Audio Formats: 384kHz/32bit PCM, DSD256
• USB Connector: Type-C
• Display Type: Custom LCD
• Dimensions: 147x133x32.3 mm
• Weight: 407 g
• Power Supply: DC12V 2A External Adapter
• SE Power Output 1: L+R ≥ 520mW + 520mW (32Ω, THD+N < 1%) (Single-ended / High Gain)
• SE Power Output 2: L+R ≥ 60mW + 60mW (300Ω, THD+N < 1%) (Single-ended / High Gain)
• BAL Power Output 1: L+R ≥ 1400mW + 1400mW (32Ω, THD+N < 1%) (Balanced / High Gain)
• BAL Power Output 2: L+R ≥ 250mW + 250mW (300Ω, THD+N < 1%) (Balanced / High Gain)
• Frequency Response: 20Hz ~ 50kHz (Attenuation < 0.2dB)
• SNR (Signal-to-Noise Ratio): ≥ 123dB (A-weighted)
• Noise Floor: PO < 2.8uV (A-weighted); BAL < 4.9uV (A-weighted)
• Output Impedance: PO < 1.2Ω (32Ω load); BAL < 2.4Ω (32Ω load)
• THD+N: LO < 0.00035% (1kHz / 10kΩ)

Article number:

Our article number: 36764
Manuf. article number: K11

Brand

Properties

Colour

Black

Warranty

Manufacturer's warranty

1 year warranty