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Motor for rotating the rotor attached to the woofer

It was a name to say "Biburaton (Vibratone)," said 1941 initial stage of development. It was not in the genuine products of Hammond's, but the speaker unit having a structure similar begins to be produced, without having to offer a Leslie, Hammond, Inc. became a form of Fender's acquisition of Leslie in 1965 until the end.

If you look from the back of the speaker unit in the form of a unique slit enters at the top and bottom of the cube of the wooden interior has become a triple structure, rotated by a motor to (tweeter) speakers top issues a treble horn is attached. Mounted toward the bottom layer (woofer) speakers that produce bass a motor for rotating the horn in the middle portion.

The bottom layer, a motor for rotating the rotor attached to the woofer and the tube-type amplifier is attached. The rotor rotates in the direction opposite to the horn of the treble. Motor can be rotated in two stages with the fast "" (fast) "slow" (slow) "the speed. The initial one in the stop / fast, slow has not been equipped.

By rotating the rotor and these horns, rather than electrical, to give effect to the sound physically, vibrato, tremolo, and resulting in a chorus. In addition, the state of up to stop rising or rotation of the motor is to constant has given rise to a more natural effect.

Cultivate the technology along with the staff of MIT, Professor Amar Bose · G · the Massachusetts Institute of Technology (MIT) is, establish their own theory about the speaker. 1964 based, was established in MIT campus Bose Corporation this research. It has developed a variety of audio equipment to pursue the sound of their own by the reference of Bose, and other speakers, you have a high reputation.

It has been operating as a company of technology-driven maker of research and development up to the automotive suspension systems and industrial equipment also audio equipment outside the field for consumer, commercial, and automotive audio equipment now. The advance in Japan established the Bose Asia Limited Japan Branch in 1977. Founded Bose Corporation of Japan corporation (BOSE KK) in 1984. Headquartered in Tokyo, Shibuya-ku, Maruyamacho 28-3 Shibuya YT building. In Germany and Japan, Bose Automotive which specializes in automotive specially designed audio system exists as a separate company. In Japan, Bose Corporation, Bose Automotive Co., Ltd. both, wholly owned subsidiary of the United States headquarters.