The history of Quad loudspeakers is a story of innovation, craftsmanship, and dedication to achieving the ultimate listening experience. The company was founded in 1936 by Peter Walker, a British engineer and music lover, with the goal of creating speakers that would accurately reproduce the full range of sounds in music.

In 1953, Quad introduced the world’s first full-range electrostatic speaker, the Quad ESL (Electrostatic Loudspeaker), which used a thin diaphragm suspended between two metal grids to produce sound. This design was revolutionary at the time and offered significant advantages over traditional dynamic speakers. The diaphragm was able to move more freely and quickly, allowing for a more accurate reproduction of high frequencies and transients, while the electrostatic design eliminated the need for a magnet, resulting in a more transparent and detailed sound.

Quad ESL 57

The dog knows, if only he could speak…

The Quad ESL quickly established a reputation for its exceptional sound quality and became a favorite among audiophiles and music professionals. It was used in recording studios and broadcast facilities around the world, and its design influenced the development of other electrostatic speakers.

In the 1960s, Quad introduced the Quad II integrated amplifier, which was designed to complement the ESL. The Quad II’s minimalist circuit design and careful engineering helped to preserve the purity of the original signal, allowing the ESL to perform at its best. The combination of the Quad ESL and Quad II became known as the “Quad electrostatic system” and was widely considered to be one of the best ways to experience music at home.

In the following years, Quad continued to innovate and improve its speaker line and electronics, making them a true classic in high-end audio. They even ventured into more compact speakers which produced the same quality audio experience.

Despite the various changes in technology and audio trends, Quad loudspeakers have continued to be cherished by audiophiles around the world. The company has a reputation for its commitment to quality, and its speakers are known for their exceptional sound quality and craftsmanship. Today, Quad speakers are still handcrafted in the UK, and continue to be a benchmark for high-end audio.

In conclusion, Quad speakers have been a major player in the high-end audio industry for many decades, and their influence can still be seen in many modern speakers today. Their electrostatic designs, minimalist approach and dedication to quality are some of the features that make Quad loudspeakers a true classic in the history of high-fidelity audio. The company continues to be respected and admired by audiophiles and music lovers around the world.