DACs — Questyle SIGMA
Description, images, technical data and specifications
Questyle SIGMA
Image source — © Questyle
For maximum flexibility, Questyle SIGMA offers both wired and wireless switching options. Through the USB-C interface, the gadget connects directly to a smartphone, tablet or computer and works as an external DAC. For those who prefer a wireless connection, Bluetooth 5.4 is available with support for aptX, aptX HD, aptX Adaptive, Bluetooth LE Audio and LDAC codecs; SBC and AAC are also supported if necessary.
Specifications
Model name
SIGMA
Conversion type
N/A
Engine
AKM AK4493
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)
N/A
Total Harmonic Distortion + Noise (% at 22 kHz)
N/A
Dimensions (mm)
N/A
Weight (kg)
N/A
Official link
