In memorial Susumu Sakuma san

Sakuma san was one of the greatest direct heating tube amplifier builder in the world. He was modest and helpful. Sakuma san was born in 1943. After making many amplifiers, he noticed that the amplifier conforming to electronic theory does not always satisfy our emotional sense. He decided to build his system by his emotion, not theory. His many original ideas have resulted in an unusual monophonic system. Sakuma amplifiers are especially unusual. He didn’t care about slander against himself, but he was concerned for the feelings of Sakuma amplifier users. The one way to prove their correctness, was by giving audio concert demonstrations. During some two scores of years, there have been presented innumerable domestic audio concerts, as well as those in Milan and Paris, using amplifiers of his own production and other audio instruments of his choice. More than 4,000 people have listened to music played through his system with great enjoyment. Newspapers and magazines welcomed his performances. Experiencing hi