Bass drum speaker

Details Bass drum speaker Bass drum speaker

2006-05-05

2010-02-02

Le, Huyen D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

C381S162000, C381S386000, C084S723000

Reexamination Certificate

active

07657051

ABSTRACT:
A speaker apparatus includes a generally cylindrically shaped, hollowed case, a drum membrane at a first end of the case; and an electrically powered speaker at a second end of the case. The speaker is preferably positioned to emit sound primarily away from the drum membrane. The drum membrane is preferably tunable, using a plurality of circumferentially positioned drum tuners.

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Slibtomix Custom Subwoofer Enclosures, www.subtoms.com/index.html and www.subtomix.com, websites.
Subtomix Custom Subwoofer Enclosures Instruction Manual.
Subtomix Custom Subwoofer Enclosures Brochure.

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