The Sansui AU-D 707 G Extra is an integrated amplifier that signifies a blend of vintage aesthetics and advanced audio engineering. It features a robust power output, capable of delivering up to 100 watts per channel into 8 ohms, making it suitable for driving a variety of speakers with efficiency. The amplifier configuration includes a dual power supply that enhances the overall performance and signal integrity. Notably, the AU-D 707 G Extra utilizes a fully complementary output stage, which minimizes distortion and enhances audio fidelity. The design includes a range of inputs including phono, tape, and numerous line-level connections, allowing for versatile use with various audio sources. Additionally, the amplifier features tone controls for bass and treble adjustment to customize the sound to individual preferences. The build quality is substantial, equipped with a heavy-duty chassis to reduce vibration and improve longevity. Overall, the AU-D 707 G Extra represents a harmonious balance of power, sound quality, and durability.