Brand: Air Tight
The Air Tight ATM-4 is a high-end crossover network audio player that was designed and manufactured by Air Tight Sygma in Korea. This device connects to a local network, such as Ethernet or Wi-Fi, to retrieve digital audio signals and converts them to analog signals that can be played through a compatible audio system, such as speakers or headphones. The ATM-4 is considered a premium product within its category, distinguished by its exceptional sound quality, versatility, and cutting-edge technology. Some of its notable features and specifications include:1. Up to 384kHz/32-bit native DAC with MQA decoding and upsampling through Air Tight's proprietary DAF-9.15 DAC chipset.2. Roon Ready, MQA, and Tidal Connect certified for seamless streaming and management of high-resolution audio files.3. USB Type-B input for direct connection to a computer, USB thumb drives, or external storage devices.4. Ethernet and Wi-Fi connectivity, including support for Wi-Fi Direct and Wireless AC networks.5. Comprehensive digital audio input/output capabilities, including Coaxial S/PDIF, AES/EBU, and TosLink.6. Double-chassis construction with independent power supplies and DIO-Core technology for enhanced sound isolation and performance.7. Customizable software and hardware settings, such as digital filters and PCM and DSD output levels, through Air Tight's user-friendly Flow Service app.Overall, the Air Tight ATM-4 is a top-performing network audio player that caters to audiophiles seeking premium audio quality and versatility, at a considerable price point.