The SDA-2 is an high-performance D/A Converter with preamplifier and headphone amplifier.

Fully balanced design. Based on XMOS’s latest xCORE-200 series chipset for USB Audio input and the AKM497, AKM’s third-generation DAC chip for DA conversion and the AK4118 digital audio s/pdif input receiver chip,. The STM32 main control CPU, Xilinx’s large-scale FPGA processing the clock system circuit and digital audio stream. The amplifier's design is a 4-way full balanced circuit. Independent discrete class A amp.

Amazing unit, check ASR review here: https://www.audiosciencereview.com/...da-2-dac-and-headphone-amplifier-review.9525/

Additional unit description available here: https://magnahifi.com/singxer-dac-sda2-ak4497-balanced-nos-dac-headphone-amplifier/

Please note that this is the 220V unit, and voltage CANNOT be changed.

I am the second owner.
The unit was originally acquired from Shenzhen Audio in 2020 and has a total of around 700 hours of usage.

Sold as shown, the unit with be well-packed and protected. It comes with a remote.

The price includes shipping.

Any questions please do not hesitate to ask