Personal watercraft

1. A personal watercraft comprising:

a watercraft body comprising a hull and a deck covering an upper portion of the hull;

a handle located above the deck;

a straddle seat located rearward of the handle;

at least one speaker assembly located forward of the straddle seat and above the lowest point of an upper surface of the straddle seat;

a steering shaft penetrating the deck in an up-down direction and having an upper end on which the handle is mounted; and

a shaft support mounted on the deck and pivotally supporting the steering shaft, wherein

the at least one speaker assembly is located above the shaft support.

2. The personal watercraft according to claim 1 , wherein the at least one speaker assembly includes two speaker assemblies which are bilaterally symmetrical with respect to a center plane dividing the watercraft body into right and left halves.

3. The personal watercraft according to claim 2 , further comprising:

a hatch cover located forward of the handle; and

a display located between the hatch cover and the handle in a front-rear direction and located above the lowest point of the upper surface of the straddle seat, wherein

the two speaker assemblies are located to the right and left of the display, respectively.

4. The personal watercraft according to claim 1 , further comprising:

a hatch cover located forward of the handle;

a display located between the hatch cover and the handle in a front-rear direction and located above the lowest point of the upper surface of the straddle seat; and

a display support supporting the display, wherein

the at least one speaker assembly is supported by the display support.

5. The personal watercraft according to claim 1 , wherein

the at least one speaker assembly is at least one first speaker assembly,

the personal watercraft further comprises two second speaker assemblies other than the at least one first speaker assembly,

the deck comprises a pair of foot rests located to the right and left of the straddle seat, respectively, and

the two second speaker assemblies are mounted on front end portions of the two foot rests, respectively.

6. The personal watercraft according to claim 5 , wherein the first speaker assembly is smaller in size than the second speaker assembly.

7. The personal watercraft according to claim 5 , wherein

each of the first and second speaker assemblies comprises a diaphragm, and

a longitudinal length of the diaphragm of the first speaker assembly is smaller than a longitudinal length of the diaphragm of the second speaker assembly.

8. A personal watercraft comprising:

a watercraft body comprising a hull and a deck covering an upper portion of the hull;

a handle located above the deck;

a straddle seat located rearward of the handle; and

at least one first speaker assembly located forward of the straddle seat and above the lowest point of an upper surface of the straddle seat; and

two second speaker assemblies other than the at least one first speaker assembly, wherein

the deck comprises a pair of foot rests located to the right and left of the straddle seat, respectively,

the two second speaker assemblies are mounted on front end portions of the two foot rests, respectively, and

in side view, an angle of a direction of sound emission of the at least one first speaker assembly with respect to a horizontal plane is smaller than an angle of a direction of sound emission of each of the two second speaker assemblies with respect to the horizontal plane.

9. A personal watercraft comprising:

a watercraft body comprising a hull and a deck covering an upper portion of the hull;

a handle located above the deck;

a straddle seat located rearward of the handle;

at least one first speaker assembly located forward of the straddle seat and above the lowest point of an upper surface of the straddle seat; and

two second speaker assemblies other than the at least one first speaker assembly, wherein

the deck comprises a pair of foot rests located to the right and left of the straddle seat, respectively,

the two second speaker assemblies are mounted on front end portions of the two foot rests, respectively,

each of the first and second speaker assemblies comprises a housing,

the personal watercraft further comprises an amplifier that amplifies a sound signal and outputs the amplified sound signal to the first and second speaker assemblies, and

the amplifier is disposed in the housing of one of the second speaker assemblies.

10. The personal watercraft according to claim 1 , further comprising:

a hatch cover located forward of the handle;

an audio operation receiver that receives an operation from an operator; and

an audio controller that controls the at least one speaker assembly based on the operation performed by the operator on the audio operation receiver, wherein

the audio operation receiver is located rearward of the hatch cover and forward of a central front end of the straddle seat.

11. The personal watercraft according to claim 1 , wherein

the handle comprises an accelerator located on a first side with respect to a center plane dividing the watercraft body into right and left halves,

the personal watercraft further comprises:

an audio operation receiver that receives an operation from an operator; and

an audio controller that controls the at least one speaker assembly based on the operation performed by the operator on the audio operation receiver, and

the audio operation receiver is located between the at least one speaker assembly and the straddle seat in a front-rear direction and located on a second side opposite the first side with respect to the center plane of the watercraft body.