The Gustard X30 is an exceptional streaming digital to analog converter that redefines audio performance. With its advanced technology and user-friendly features, this converter is designed to elevate your listening experience to new heights. Combining a sleek silver finish with cutting-edge components, the X30 is not only an aesthetic addition to your audio setup but also a powerhouse of sound quality.

At the heart of the Gustard X30 is the innovative ES9039SPRO chip, a flagship component from ESS. This model adopts four of these chips, utilizing two per channel to create a fully balanced architecture, which ensures that every note and every detail of your music is rendered with exceptional clarity. The independent power supply and grounding for each chip further enhance performance, allowing the X30 to deliver stunning audio fidelity.

The Gustard X30 is equipped with a passive analog preamp and R2R relay volume adjustment which allows for seamless audio control without compromising sound quality. You can easily connect the converter to active studio monitor speakers or a power amplifier, making it a versatile addition to any audio setup.

With a comprehensive digital input section, the X30 supports a variety of protocols including Roon, Airplay, UPnP, NAA, and Spotify. The LAN support operates at a speed of 100/1000Mbps, ensuring quick and reliable streaming capabilities. Additionally, the converter features a BNC input for a 10M clock, with precise input impedance and signal specifications, allowing for optimal performance with minimal latency.

On the analog output side, the Gustard X30 impresses with a frequency response of 20-20kHz with a remarkable +/- 0.2dB. It boasts a dynamic range greater than 130dB, a signal-to-noise ratio exceeding 129dB, and an astounding channel crosstalk measurement of -139dB at 10kHz. The total harmonic distortion plus noise (THD+N) is kept to an absolute minimum at <=0.0001% at 1kHz, ensuring that your audio remains pure and untainted.

Physical specifications include a compact size of W430 mm x D300 mm x H80 mm (including feet) and a weight of 10 kg packaged, making it easy to incorporate into your existing audio system. The package size is L530 mm x W400 mm x H180 mm, ensuring safe delivery and protection of this premium device.

In conclusion, the Gustard X30 4 x ES9039SPRO Streaming Digital to Analog Converter stands out with its exceptional technology, elegant design, and user-friendly features. Whether you are a dedicated audiophile or simply someone who appreciates high-quality sound, the X30 will transform the way you listen to music.