FiiO QX13
Image source — © FiiO
Model name
QX13
Conversion type
N/A
Engine
ESS Sabre Pro ES9027PRO
DSD compatability
Yes
Parameters
up to 32 bit / 768 kHz and DSD512
Frequency response low +/- 3dB (Hz)
N/A
Frequency response high +/- 3dB (Hz)
N/A
Gain (dBu)
N/A
Output Level (balanced) (V)
N/A
Output Level (single-ended) (V)
N/A
Input Impedance (balanced) (Ω)
N/A
Input Impedance (single-ended) (Ω)
N/A
Output Impedance (balanced) (Ω)
N/A
Output Impedance (single-ended) (Ω)
N/A
Analog outputs
N/A
Signal to Noise Ratio (dB)
124
Total Harmonic Distortion + Noise (% at 22 kHz)
0.0004
Dimensions (mm)
64.2 x 30.7 x 13
Weight (kg)
0.033
Official link
Digital-to-analog conversion is implemented on two AK4497S chips from the Velvet Sound series by the Japanese company Asahi Kasei. The dual mono configuration provides a fully symmetrical and differential analog path. The analog and digital parts of the circuit, as well as power supplies, are located on separate boards.
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The FiiO S15 is a DAC/streamer with a high-quality analog section and a balanced output on XLR connectors. The new product is Roon Ready certified and supports DLNA and AirPlay. In addition, the FiiO S15 can be used as a preamplifier (has a digital volume control), which allows you to connect the player directly to a power amplifier or active loudspeakers.