Fiio K11

Basic parameters

Colors: Obsidian black, Midnight silver

Main control chip (single-chip microcomputer): GD32F303RET6

DAC: CS43198

Supported audio formats: 384kHz/32bit PCM, DSD256

USB connector: Type-C

Display type: VA

Dimensions: 147x133x32.3mm (including feet)

Weight: About 407g

Power supply: DCI 2V 2A external adapter

SE power output 1: L+R2520mw +520mw (32Ω, THD+N < 1 %)

(32Ω/singIe-ended/high gain)

SE power output 2: L+R>59mW+59mw (300Ω, THD+N < 1%)

(300Ω/singIe-ended/high gain)

BAL power output 1 : L+R21400mW+1400mW (32Ω, THD+N < 1

(32Ω/balanced/high gain)

BAL power output 2: L+R2250mW+250mw (300Ω, THD+N < 1

(300Ω/ balanced/high gain)

Frequency response: 20Hzæ50kHz (Attenuation < 0.2dB)

SNR: 2123dB (A-weighted)

Noise floor: PO < 2.8uV (A-weighted); BAL < 4.9uV (A-weighted)

Output impedance: PO < 1.2Ω (32Ω load); BAL < 2.4Q (32Ω load)

THD+N: LO < 0.00035% (1 kHz/10kΩ)