The Sansui AU-D 907 X Decade is an integrated amplifier that was part of Sansui's upscale Decade series, which featured advanced circuitry and a distinctive design philosophy. Introduced in the late 1980s, this amplifier is known for its powerful performance and comprehensive set of features. The AU-D 907 X Decade utilizes the 'DC circuitry' design approach for high fidelity audio reproduction, leading to a wide frequency response and low distortion levels. It is equipped with a dual-mono configuration that allows for improved channel separation and more precise soundstage imaging. The amplifier delivers an output power rated at around 160 watts per channel into 8 ohms, and it is capable of driving a variety of speakers with ease. With various inputs including phono, CD, and more, it caters to diverse audio setups. The amp also features adjustable loudness control, a high-quality headphone output, and a variety of tone controls for users to fine-tune their listening experience. Its design includes a large power supply transformer and multiple output devices, indicating serious engineering for optimal sound quality. The build quality is solid, featuring a robust chassis and meticulously designed internal components.
