The Quad 405 is a classic British integrated amplifier that was produced by Quad from 1975 to 1991. It is a solid-state amplifier that uses a quasi-complementary MOSFET output stage, and it is capable of delivering 100 watts per channel into 8 ohms.
The 405 is known for its high sound quality, and it has been used by many audiophiles over the years. It is also a very reliable amplifier, and it is still in use by many people today.
History of the Quad 405
The Quad 405 was designed by Peter Walker, who was the founder of Quad. Walker was a brilliant engineer, and he was responsible for many of the company's most iconic products.
The 405 was originally designed to be used with the Quad ESL loudspeaker, but it has also been used with many other speakers. It has become a classic amplifier, and it is still considered to be one of the best integrated amplifiers ever made.
Technical Features of the Quad 405
The Quad 405 is a solid-state amplifier that uses a quasi-complementary MOSFET output stage. This design allows the amplifier to deliver high power with very low distortion.
The 405 also has a very wide bandwidth, which means that it can reproduce music with great detail and accuracy. It also has a very high damping factor, which means that it can control the movement of the speaker cones very well.
Sound Quality of the Quad 405
The Quad 405 is known for its high sound quality. It has a very neutral sound, and it does not add or subtract anything from the music. It also has a very wide soundstage, and it can create a very immersive listening experience.
Reliability of the Quad 405
The Quad 405 is a very reliable amplifier. It is built to last, and it can withstand many years of heavy use. It is also very easy to maintain, and it can be repaired by any qualified technician.
Conclusion
The Quad 405 is a classic British integrated amplifier that is still considered to be one of the best integrated amplifiers ever made. It is known for its high sound quality, its reliability, and its wide bandwidth. If you are looking for a high-quality integrated amplifier that will last for many years, then the Quad 405 is a great option.