| 摘要 |
PROBLEM TO BE SOLVED: To provide a speaker arrangement structure to a passenger seat kick board having a structure which is high in layout efficiency and can make compatible acoustic performance by securing a sufficient speaker box capacity and an acoustic radiation space, and the securement of a drainage passage from an air conditioning unit by a drain while suppressing the intrusion of dust into a speaker box.SOLUTION: A drainage hole 3a for guiding a drain (drain hose 41) to the outside of a cabin 2 in front of a vehicle of a front side face of a box main body 21 of a speaker box 20 is formed at a dash panel 3, a low-sound output port 22 which opens at a side at which the drainage hole 3a out of a vehicle width direction is formed is arranged at the speaker box 20, and the drainage hole 3a and the port 22 are aligned in parallel with each other in the vehicle width direction. |
