Headphone

A headphone for converting an audio signal into a sound and outputting the sound comprising:

• a speaker unit including a diaphragm and a driving source that vibrates the diaphragm along a driving axis that passes through the speaker unit, the speaker unit having a first face and an opposing second face along the driving axis, the diaphragm and the driving source being installed in the speaker unit between the first and second faces;
• a first weighting member fixed as being in contact with the first face of the speaker unit;
• a second weighting member fixed as being in contact with the second face of the speaker unit;
• and
• a housing that installs the speaker unit and the first and second weighting members,
• wherein at least either the first or the second weighting member is fixed to the housing,
• the speaker unit is installed in the housing via the first and second weighting members so that the speaker unit is not in direct contact with the housing, and
• the first and second weighting members have a higher specific gravity than the housing.