The Kenwood KA-3300 D is an integrated amplifier that was produced during the late 1970s to early 1980s. This model is part of Kenwood's series of audio components that focus on delivering a solid audio performance without compromising on aesthetic and build quality. The KA-3300 D offers a dynamic output power of approximately 70 watts per channel into 8 ohms, making it capable of driving a variety of speakers effectively. It features a total harmonic distortion (THD) level of about 0.03%, which ensures clarity and fidelity in sound reproduction. Additionally, the amplifier comes equipped with multiple input options including phono, tape, and auxiliary inputs, allowing for versatile connectivity with different audio sources. The front panel includes controls for bass, treble, balance, and volume, enabling users to customize their listening experience. The KA-3300 D also supports both stereo and mono output configurations. Its design incorporates a robust metal chassis, contributing to durability and reducing unwanted vibrations. Overall, this model exemplifies quality engineering combined with user-friendly features, making it a noteworthy component for audio enthusiasts.