Fiio
First released in 2022
K7
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
dac resolution linear pcmUp to 32 bit / 384 kHz PCM, DSD 64 / 128 / 256
Frequency Response20Hz-20kHz ±<0.4dB (UAC), 20Hz-20kHz ±<0.8dB (SPDIF IN), 20Hz-50kHz ±<2.2dB (UAC), 20Hz-50kHz ±<1.7dB (SPDIF IN), 20Hz-20kHz ±<0.3dB (UAC), 20Hz-20kHz ±<0.7dB (SPDIF IN)
Digital InputsUSB: USB B (data), Line In: RCA Sockets, Opt In: TOSLINK, Coax In: RCA Sockets
Sampling FrequenciesUSB DAC: PCM 384kHz-32bit/DSD256, Coaxial: PCM 192kHz-24bit, Optical: PCM 96kHz-24bit
Signal to Noise Ratio≥116dB (dBA, UAC), ≥128dB (dBA, AUX IN)
THD + N<0.0005% (1kHz/10kΩ/A-weighting), <0.0003% (1kHz/32Ω/A-weighting)
Channel Separation≥102dB (1kHz/10kΩ), ≥77dB (1kHz/32Ω), ≥124dB (1kHz/32Ω)
Output Voltage≥2Vrms, Peak Output Voltage: ≥18.9Vp-p (6.35mm), ≥37.7Vp-p (4.4mm)
Output Impedance<1Ω (32Ω)
Power SupplyDC 12V/2A
Weight0.61 kg