An acoustic reproduction device comprising: a first acoustic reproduction unit ; and a second acoustic reproduction unit arranged below the first acoustic reproduction unit , wherein the first acoustic reproduction unit includes: a housing having a cylindrical shape; and a vibration exciter (111; 112) configured to vibrate an end surface of one end of the housing , the second acoustic reproduction unit includes: a speaker unit configured to radiate sound from the speaker unit upward toward the first acoustic reproduction unit ; and a diffuser arranged above the speaker unit and configured to change a radiation direction of sound reproduced by the speaker unit , wherein the housing , the speaker unit , and the diffuser are arranged so as to be substantially coaxial with a predetermined axis (VA), and the diffuser is configured to cause a radiation direction of sound reproduced by the speaker unit and a radiation direction of sound from the first acoustic reproduction unit to be substantially the same. a first acoustic reproduction unit ; and a second acoustic reproduction unit arranged below the first acoustic reproduction unit , wherein the first acoustic reproduction unit includes: a housing having a cylindrical shape; and a vibration exciter (111; 112) configured to vibrate an end surface of one end of the housing , the second acoustic reproduction unit includes: a speaker unit configured to radiate sound from the speaker unit upward toward the first acoustic reproduction unit ; and a diffuser arranged above the speaker unit and configured to change a radiation direction of sound reproduced by the speaker unit , wherein the housing , the speaker unit , and the diffuser are arranged so as to be substantially coaxial with a predetermined axis (VA), and the diffuser is configured to cause a radiation direction of sound reproduced by the speaker unit and a radiation direction of sound from the first acoustic reproduction unit to be substantially the same. a housing having a cylindrical shape; and a vibration exciter (111; 112) configured to vibrate an end surface of one end of the housing , the second acoustic reproduction unit includes: a speaker unit configured to radiate sound from the speaker unit upward toward the first acoustic reproduction unit ; and a diffuser arranged above the speaker unit and configured to change a radiation direction of sound reproduced by the speaker unit , wherein the housing , the speaker unit , and the diffuser are arranged so as to be substantially coaxial with a predetermined axis (VA), and the diffuser is configured to cause a radiation direction of sound reproduced by the speaker unit and a radiation direction of sound from the first acoustic reproduction unit to be substantially the same. a speaker unit configured to radiate sound from the speaker unit upward toward the first acoustic reproduction unit ; and a diffuser arranged above the speaker unit and configured to change a radiation direction of sound reproduced by the speaker unit , wherein the housing , the speaker unit , and the diffuser are arranged so as to be substantially coaxial with a predetermined axis (VA), and the diffuser is configured to cause a radiation direction of sound reproduced by the speaker unit and a radiation direction of sound from the first acoustic reproduction unit to be substantially the same. <EOS>