Speaker disposition structure of vehicle

A speaker disposition structure of a vehicle, the speaker disposition structure comprising:

• a hinge pillar extending in a vehicle up-down direction;
• a side sill fixed to a lower end of the hinge pillar and extending in a vehicle front-rear direction;
• and
• a speaker box that holds a speaker and is fixed to the hinge pillar, the speaker box including:
• a rear face wall abutting the hinge pillar;
• an upper space that bulges inward in a vehicle width direction from the rear face wall, the upper space holding the speaker;
• and
• an extended space that extends downward from the upper space, wherein
• a vehicle-width-direction dimension in a cross section orthogonal to the vehicle front-rear direction is smaller in a lower portion of the extended space than in an upper portion of the extended space.

A speaker disposition structure, comprising:

• a hinge pillar;
• a side sill fixed to hinge pillar;
• a gap adjacent to an upper wall of the side sill;
• and
• a speaker box fixed to the hinge pillar, the speaker box including:
• a rear face wall abutting the hinge pillar;
• an upper space that bulges inward from the rear face wall above the gap, the upper space holding the speaker;
• and
• an extended space that extends downward from the upper space and is adjacent to the gap.