1) Audio storage 2) Office recorder 3) Tape machine 4) Tape recorder 5) Voice recorder 
Dictaphone was an American company that produced dictation machines. It is now a division of Nuance Communications based in Burlington, Massachusetts. Although the name `Dictaphone` is a trademark, it has become genericized as a means to refer to any dictation machine. == History == The Dictaphone`s earliest development occurred at the Volta La......
• (n.) A form of phonographic recorder and reproducer adapted for use in dictation, as in business.
Dic'ta·phone noun [ Dicta te + -phone , as in telephone .] A form of phonographic recorder and reproducer adapted for use in dictation, as in business. 
[n] - a tape recorder that records and reproduces dictation
noun a tape recorder that records and reproduces dictation
a brand name for a dictating machine.