Very light home use, and works at 100% efficiency without any notes or scratches. The device comes with all its original accessories and box, and has not been opened or serviced before. Reason for selling: Upgrading to a higher audio system. Specifications and Features: * High-performance Class D stereo power amplifier. * Power up to 200W x 2 (4Ω) and 100W x 2 (8Ω). * Based on the popular TI TPA3255 chip, known for its powerful performance and sound purity. * Supports RCA and XLR Balanced inputs for greater connection flexibility. * High sound quality with very low distortion and noise (Hi-Fi Audiophile Grade). * Suitable for efficiently driving bookshelf and floorstanding speakers. * Elegant design with a compact size and excellent build quality from Topping. * Works efficiently with most speakers like DALI, ELAC, KEF, Klipsch, Monitor Audio, and others. * An excellent choice for building or upgrading a professional home audio system