The Heathkit AD-27 is an audio power amplifier designed to deliver high-quality audio output with a modest power rating. It was part of Heathkit's line of products intended for hobbyists and audio enthusiasts who were interested in assembling their own equipment from kits. The AD-27 utilizes a solid-state design, providing reliability and performance suited for driving a range of speaker systems. Its compact size makes it easy to integrate into various audio setups, and it features standard RCA input and speaker output connections. The amplifier is capable of delivering 25 watts per channel into 8 ohms, offering a good balance of power and fidelity. The unit typically includes features such as volume control, power indication, and a heat sink for efficient thermal management. The AD-27 is favored by individuals who appreciate the process of building their own audio equipment and seek the satisfaction of personalizing their audio experience.
