Pioneer Electronic Corporation

Makoto Iyobe

Takekazu Iijima

Hiroshi Soma

Yutaka Moriyama

A speaker unit for an automotive vehicle including a woofer speaker flush mounted with the rear parcel shelf of the vehicle with a tweeter or medium- and high-range speaker unit mounted to the rear of the woofer speaker. The tweeter speaker is directed toward the passenger compartment of the vehicle. A woofer frame is detachably coupled around the outer edge of the woofer speaker. The woofer frame supports a grill which extends as well over the tweeter speaker. A sound diffuser is positioned over the open surface of the tweeter speaker.

Growing community of inventors

Tokyo, Japan

Makoto Iyobe