The Roksan Caspian 4G Power Amplifier is an advanced audio component featuring the innovative Euphoria amplification architecture, designed to deliver exceptional sound quality through various audio sources. Utilizing dual mono Class AB amplification, it achieves output power ratings of 105W at 8 ohms and 200W at 4 ohms, ensuring powerful performance. The amplifier also boasts a sophisticated signal path, leveraging Roksan's Rapture DAC technology for high-quality digital to analog conversion. The design emphasizes flexibility and usability, equipped with multiple inputs including analogue, digital, and Bluetooth, along with comprehensive connectivity features. Integrated with digital signal processing technology, it allows for precise audio customization and optimization through the MaestroUnite app. The aesthetic of the Caspian 4G is marked by clean lines and an aluminum extruded case, indicative of its modern design philosophy. With an ergonomic remote control and intuitive user interface, the amplifier aims to enhance the listening experience for users.