HK 6550

The Harman/kardon HK 6550 is a solid-state integrated amplifier that was produced during the late 1970s and early 1980s. It exemplifies classic design and functionality, featuring a robust aluminum front panel and a smooth, minimalist aesthetic. The amplifier is equipped with multiple inputs, including phono, auxiliary, and tape, allowing for versatile connectivity with various audio sources. The output power of the HK 6550 is typically rated at around 50 watts per channel into 8 ohms, making it suitable for driving a wide range of speakers. It supports both stereo and mono operation and offers tone control features for bass and treble adjustment. The build quality is substantial, incorporating extensive use of metal in its construction for durability and performance. Users have appreciated its warm sound signature, making it a favorite for vinyl playback and other music sources.