Backing loading horn
Book on ([furontoro-do])

  Book that introduced theory and how to make wood horn that uses tree (laminate lumber). The author is [**] in Arai written in "Wireless and experiment" well. Metrology etc. that can be done even at explanation and home where detailed explanation of [furontoro-doho-n] and very abundant photographs are used. It is really regretted that the good book like perfect convex becomes a discontinuation. When this book is not obtained, the article (Mr. Arai writing) that looks like can be found if looking for the back number of "Wireless and experiment" in the library etc.

The price is confirmed with amazon.
Horn speaker design and production method - Ultimate speaker system

  A theoretical explanation of [furontoro-doho-n] and the driver who uses it is books on the main. There is little article about construction and the person who wants to produce it wants to manage to obtain the book on the above-mentioned Mr. Arai. Book for wanting promote greater understanding about [furontoro-doho-n] and class person.

The price is confirmed with amazon.
Horn type and coaxial type speaker system research

  At that time, the measurement and the theory of eight models of backing loading horn speaker being sold by the manufacturer are on a roll. There is only on a roll in "Wireless and experiment" and it is difficult at random. Only the half can be understood though Oyama was read about 100 times.

  It is a special number for backing loading horn published in the electric wave science magazine that has been discontinued issuing now. The book from those who inspect the site from whom everything taught. The article that serves as a reference is fully loaded though some articles etc. on the kit and the self-made backing loading horn of backing loading horn put on the market from [fosutekusu] are difficult.