
Questyle will release the high-end portable DAC/headphone amplifier "SIGMA Pro" on November 28, with pre-orders starting November 21.
Featuring dual ESS ES9069Q DACs and TTA decoding, it achieves 25Vp-p output and supports high-impedance headphones.
Equipped with XMOS XU316 USB interface, it supports PCM 768kHz/32bit, DSD 512, MQA, and various Bluetooth codecs.

SMSL introduces two new products: the PS200 Pro DAC and DS300 DAC/headphone amplifier, featuring cutting-edge audio technology and innovative designs.
The PS200 Pro employs the ESS Technology ES9039Q2M DAC chip and XMOS XU316 USB processor, supporting PCM up to 32-bit/768kHz and DSD512 formats.
The device supports MQA and MQA-CD decoding, offering studio-quality sound, and includes USB-C, optical, and coaxial digital inputs.

The Fosi Audio ZH3 is an all-in-one DAC, headphone amplifier, and preamp designed for high-resolution audio in a compact design.
Featuring the AKM 4493SEQ DAC, XMOS XU316 processor, and 4 OPA1612 op-amps, it supports PCM 768kHz/32-bit and DSD512.
Outputs include 650mW single-ended and 2570mW balanced at 32Ω, with three gain settings supporting headphones from 16–300Ω.