| Answer | Crossword Clue |
|---|---|
| REVERB | Electronically produced echo |
| radiophonic | of music, produced electronically; producing electronic music |
| radiophonically | RADIOPHONIC, of music, produced electronically; producing electronic music |
| echogram | the record produced by echo-sounding |
| echograms | ECHOGRAM, the record produced by echo-sounding |
