EntityQ758907· pop 28· linked from 237 articlesaudio amplifierSign in to saveaudio equipment that amplifies the signal strength of a device such as a CD player or an electric guitar, typically for feeding loudspeaker boxes connected to itConnectionstelevisionEntityradio receiverEntityheadphoneEntityaudio engineerEntityhigh fidelityEntityboomboxEntitypublic address systemEntityvalve amplifierEntitysound reinforcement systemEntityMcIntosh LaboratoryEntityInternational Standard Book NumberEntityrock musicEntitytransistorEntitybluesEntityWayback MachineEntitywattEntitySony GroupEntitygramEntitydigital object identifierEntityheavy metal musicEntityCategoriesAudio amplifiersAudio electronicsConsumer electronicsElectric guitarsSound reinforcement system