| Clue | Source | Date |
|---|---|---|
| Firm with smoking gun? Fit with a silencer? | The Guardian Cryptic | 05 Mar 2024 |
| Firm with smoking gun? Fit with a silencer? (10) | ||
| Solid evidence of being noise-resistant (10) | ||
| Insulate against noise (10) | ||
| Solid evidence can't be heard if it's like this | Irish Times Crosaire | 25 Apr 2023 |
| Bar racket giving healthy measure of alcoholic strength? | The Telegraph Cryptic | 16 Aug 2017 |
| Perfect demonstration of being impervious to noise | ||
| Such a quiet room required by jury? | ||
| Good strength of spirit that's in a sense impenetrable | ||
| Like recording booths | ||
| What a jury looks for out of hearing? | ||
| Kind of room | ||
| Impervious, in a way |