The FiiO K3 is a high-performance desktop USB DAC headphone amplifier that has undergone significant evolution thanks to the inclusion of the ES9038Q2M.
[直輸入品][Direct Import]
■Equipped with a 3.5mm single output terminal and a 2.5mm balanced output terminal with a fully balanced headphone amplifier section
■Equipped with two-stage gain adjustment function and Bass Boost function
■Equipped with a USB Type-C terminal with a power filter and overvoltage protection function
■Equipped with USB Audio Class switching function
■Equipped with optical digital output and coaxial digital output
■Uses ESS's high-performance DAC chip ""ES9038Q2M"".
■Supports playback of PCM data up to 384kHz/32bit and DSD data up to 11.2MHz
■Uses the custom-made headphone-drive dedicated op-amp ""OPA926"" to achieve high S/N, low noise, and high output
■Equipped with an innovative electronic volume that eliminates gang errors
■Power supply: USB Type-C bus power (5V500mA)
■DAC chip: ESS ES9038Q2M
■Input compatible sampling rate: 384kHz/32bit, DSD256 (ASIO native)
■Input terminal: USB Type-C
■Output terminal: 3.5mm stereo mini line output, 3.5mm stereo mini headphone output, 2.5mm 4-pole balanced, RCA coaxial digital
Square TOS optical
■Output compatible sampling rate: RCA coaxial: PCM192kHz/32bit, DSD64 (DOP output), TOS optical: 96kHz/32bit
■USB Audio Class: UAC1.0 /UAC2.0
■USB receiver chip: XMOS XUF208
■Supported USB drivers: ASIO/KS/DS/WASAPI/DOP
■Gain switching: 2 levels, low/high
■Bass Boost: 0/+6dB
■Driver op-amp: OPA926×2
■Volume control: A/D conversion method
■Output 1 (3.5mm single): 220mW (16Ω load), 120mW (32Ω load)
■Output 2 (2.5mm 4-pole balanced): 344mW (16Ω load), 200mW (32Ω load)
■Line output level: 2.0Vrms
■Supported impedance: 16Ω to 150Ω
■S/N ratio : 120dB or more
■THD+N: 0.002% or less
■Frequency response: 20Hz-80kHz
■Dimensions: 70.2×58×22mm
■Weight: 82g
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