FiiO K3s. Desktop Amplifier/DAC.
FIIO K3s
FIIO K3s
FIIO K3s
FiiO K3s. Desktop Amplifier/DAC.
FIIO K3s
FIIO K3s
FIIO K3s

FIIO K3s

FiiO K3s

Desktop Amplifier/DAC

Discontinued product.


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Specifications

Model: K3s

Weight: 0.82g

Max. Sampling rate: 

384kHz-32bit/DSD256

192kHz-32bit/DSD64 (coaxial)

96kHz-32bit (optical)

Hardware: XMOS: XU208, DAC: ES9038Q2M, LPF: TI OPA1612, AMP: OPA926×2

Volume control: ADC

Sampling rate indicator: supported

Firmware update: XMOS edition update via USB

Recommended impedance: 16~150 Ω

Balanced output: 2.5mm

USB: Type C (USB 1.0/USB 2.0)

Analogue output port (LO): standard 3.5mm

Headphone port: 3.5mm standard

Power supply: DC5V 500mA (recommended)

THD + N: <0.0012% (1kHz/10kΩ/A-weighted)

Channel separation: ≥94dB (1kHz/10kΩ)

Frequency response: 20Hz~20kHz (-3dB)

SNR: ≥121dB (A-weighted)

Noise Floor: <1.8μV (A-weighted)

LO output level: 2.0Vrms (1kHz/10kΩ)

Specifications 3.5mm output

Output power 1: ≥220mW (16Ω/THD+N<1%, USB DAC)   

Output power 2: ≥120mW (32Ω/THD+N<1%, USB DAC) 

Output power 3: ≥13mW (300Ω/THD+N<1%, USB DAC)    

THD+N: 0.0012% (1 kHz/32Ω/A-weighted)

Noise floor:<2μV (A-weighted) SNR ≥121dB (A-weighted)

Frequency response: 20Hz~20kHz (-3dB)    

Peak output voltage:>5.6Vp-p

Output impedance:<1.0Ω (32Ω)

SNR: ≥119dB (A-weighted

Channel separation: ≥80dB (1 kHz/32Ω, USB DAC)

Specifications 2.5mm output

Output power 1: ≥344mW (16Ω/THD+N<1%, USB DAC)

Output power 2: ≥120mW (32Ω/THD+N<1%, USB DAC) 

Output power 3: ≥13mW (300Ω/THD+N<1%, USB DAC)    

THD+N: 0.0012% (1 kHz/32Ω/A-weighted)

Noise floor:<2μV (A-weighted) SNR ≥121dB (A-weighted)

Frequency response: 20Hz~20kHz (-3dB)    

Peak output voltage:>5.6Vp-p

Output impedance:<1.0Ω (32Ω)

SNR: ≥119dB (A-weighted

Channel separation: ≥80dB (1 kHz/32Ω, USB DAC)