The FiiO K1 is a portable headphones amplier and DAC. Smaller and better for less. It features outstanding sound, no charging required, plug and play and thum-sized portability.
Professional audio architecture
Utilizing Savitech’s SA9023A USB receiver to decode USB audio, and then TI’s high fidelity, low noise PCM5102 DAC chip, which outputs to the TPA61332A headphones driver. Its self-muting function can greatly reduce power on/off transients, giving a hassle-free music experience.
Pleasant metal texture
All-metal chassis is sandblasted for optimal sheen, texture, durability of appearance and hand grip.
Plug-and-play audio upgrade
Connect the FiiO K1 headphone amplifier and DAC to a computer via the supplied USB cable and obtain instant music gratification. The FiiO K1 has no battery, needs no charging, and requires no drivers, yielding the perfect plug-and-play experience.
Smaller than many thumb drives in the market, the FiiO K1 weighs a feather-light 11g and comes with a removable clip for convenient carrying. Dimensions: 50 x 20.5 x 8mm.
Drive ability: 16~100 Ω (recommended)
Power supply: USB powered
Output Power1: >75 mW (16Ω/THD+N<1%)
Output Power2Ñ >35 mW (32Ω/THD+N<1%)
THD: <0.01% (1 kHz)
Output Impedance: ≤ 1 Ω
Frequency Response: 20 Hz~20 kHz
SNR: ≥100dB (A-weighted)
Input Sensitivity: >0 dB
MAX input Level N/A
Crosstalk: ≥70 dB (1 kHz)
Channel imbalance: < 0.3dB
Gain: 1.2 dB
MAX output voltage: 3.25Vp-p
MAX output current: 35.93mA
Audio Input: Micro USB
Headphone output: Standard 3.5mm Port
Status LED: yes (blue light when on)
Weight 11.3g (incl. belt clip)
Dimensions: 50mm x 20.5mm x 8mm