Sound reproduction (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sound reproduction</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for audio that I've seen before include "Sound recording" , "Car" , "TV sound" , "Prefix relating to sound" , "Recording of acoustic signals" .)
This clue is a double definition.
'sound' is the first definition.
(I know that echo is a type of noise)
'reproduction' is the second definition.
(I've seen this before)
(Other definitions for echo that I've seen before include "Rebounding sound" , "Reverberation of sound" , "call back" , "Reflected sound" , "Ape" .)