The SPL Phonos duo Red is a high-performance RIAA phono preamplifier crafted for Moving Magnet (MM) and Moving Coil (MC) cartridge systems. Built with SPL VOLTAiR technology and the Douglas-Self RIAA filter, it delivers superb sound precision and depth. Featuring balanced (XLR) and unbalanced (RCA) inputs and outputs, it offers seamless integration with high-fidelity audio components. The Phonos duo Red includes six selectable capacitance settings for MM and six adjustable impedance options for MC, providing optimal cartridge matching. Key features include a subsonic filter for rumble reduction, a Mono switch for mono records, and a Ground Lift switch for removing ground loops. Finished in a bold red design, it brings both style and performance to your vinyl listening experience.