HK 503

The Harman/Kardon HK 503 is a stereo receiver that combines functionality with attractive design, offering a range of features suitable for audiophiles and casual listeners alike. It typically includes an integrated amplifier, with power output specifications of around 50 watts per channel into 8 ohms, ensuring strong performance for driving multiple types of speakers. The receiver features inputs for multiple audio sources, including turntables, CD players, and tape decks, and is compatible with various audio formats. A hallmark of the HK 503 is its emphasis on audio fidelity, with a low total harmonic distortion (THD) specification, which usually hovers around 0.1% or less at rated power. The design showcases a classic aesthetic with a clear, readable display and tactile controls, making it user-friendly. The unit is equipped with multiple speaker outputs, allowing for various speaker configurations. In terms of tuning capabilities, it generally comes with an AM/FM tuner, providing broad access to radio stations. Connectivity usually includes a standard headphone output and speaker terminal binding posts, allowing for a solid connection to different audio equipment. Its build quality is typically solid, with a durable chassis.