Patent ID: 7616770

Claim:
An electronic audio apparatus being small enough to be transportable, wherein: a multiplicity of operators are provided on a top surface of a body of the apparatus; a groove is provided on an under surface of said body, the groove extends from one end of said under surface to the other end through the center of said under surface; and a multiplicity of internal threads are provided on the under surface of said body on said groove, and said internal threads extend in a direction internal to said body and are adapted to be engaged with external threads provided at the upper end of a stand, thereby allowing said electronic audio apparatus to be fixed on the upper end of the stand and supported by the stand, wherein said electronic audio apparatus is formed to have a low front part and a high rear part, and the groove has shallow depths at its front part and deep depths at its rear part, such that a top surface of said electronic audio apparatus has a low front part and a high rear part when placed on a table, and stays on a substantially horizontal position when mounted on said stand, and wherein said electronic audio apparatus is an audio mixer.