Patent ID: 9615155
Date: 2017-04-04
CPC Classifications: H04R

Claim:
1. A speaker apparatus comprising: a speaker box in which a speaker is placed on a front surface of the speaker box; a bass reflex port formed integrally with the speaker box or installed on the speaker box such that one end of the bass reflex port is open outside the speaker box while an other end is open inside the speaker box, the other end of the bass reflex port located in the speaker box behind the front surface of the speaker box; an electric circuit device placed in the speaker box to supply an externally provided sound signal to the speaker, the electric circuit device located in the speaker box behind the front surface of the speaker box; and a drip-proof wall in the speaker box behind the front surface of the speaker box, the drip-proof wall located in between the other end of the bass reflex port and the electric circuit and oriented in a front-to-rear direction in the speaker box to isolate the electric circuit device from the other end of the bass reflex port, the drip-proof wall preventing intrusion of water from the other end of the bass reflex port through the drip-proof wall to the electric circuit.