SOUNDWARRIOR SWD-UA1-SD, a Japanese-made integrated amplifier with built-in USB DAC, supports high-resolution DSD audio sources, and supports USB,

[Enjoy authentic sound in a space-saving, easy way! Cutting-edge all-in-one digital amplifier] This integrated amplifier packs the functionality of a USB DAC, headphone amplifier, and power amplifier into a compact enclosure that fits comfortably on a desktop or TV stand. Equipped with three digital inputs (USB, coaxial digital, and optical digital), it can be connected to PCs, smartphones, TVs, and more. Connect to headphones or speakers to enjoy music tailored to your room environment and preferences. This cutting-edge all-in-one digital amplifier lets you easily enjoy authentic sound from a variety of digital sources, including high-resolution audio, music streaming services, and online live performances. [Supports Hi-Res Audio Source Playback] The DAC IC is made by ESS Technology, the ES9016K2M. It supports playback of PCM 44.1k-384kHz and DSD 2.8M-11.2MHz. It can play a variety of digital audio sources, including Hi-Res Audio, with high quality. [Delicate, clear, and immersive sound with headphones or speakers] This unit uses a 1-bit digital amplifier, which produces delicate, clear, high-speed, and immersive sound quality. It supports output to both headphones and speakers, allowing you to enjoy music in a way that suits your room environment and situation. [High-quality playback of high-resolution audio sources and music streaming services] Simply connect this unit to your PC or smartphone via USB and you can enjoy not only downloaded high-resolution audio sources but also music streaming services that are becoming increasingly high-quality. [Easily improve the quality of your TV sound] With the advancement of high-definition TVs and multi-functionality (networking), it's now easy to enjoy YouTube and online live shows on a large screen. However, some people may find the sound quality of their TV's built-in speakers lacking. By connecting the TV's optical output terminal to the optical input terminal of this unit and pairing it with your preferred speakers, you can easily improve the quality of the audio output from your TV! Enjoy videos and live shows on a large screen with immersive sound.