JCALLY Galaxy Sonata
The JCALLY Galaxy Sonata (星河曲) is a flagship portable USB-C DAC and headphone amplifier built for audiophiles and gamers. It adopts dual CS43198 DAC chips paired with dual SGM8262 low-noise op-amps, delivering THD+N as low as 0.0003% and 123dB SNR for clean, black background sound.