Equipped with dual CS43198 DAC chips for outstanding resolution, quiet background, and clear reproduction of every musical detail.; Supports switchable tube / transistor modes, a llowing you to experience the high clarity of modern sound and the warm, mellow character of classic tone.; Offers 2x / 4x upsampling modes to reduce high-frequency distortion and restore more musical details.; Adopts dual active low-phase-noise crystal oscillators to significantly reduce clock jitter.; Features dual anti-shock design with lossless electronic buffering and physical damping for more stable CD playback.