| style | sonor |
| brand | Chanaud |
| based in | Brussels |
| trademark | |
| made | 1910 |
| retailer | |
| earpiece | celluloid |
| body | faux tortoise shell |
| horn | faux tortoise shell |
| horn dia | 72x46 mm |
| length | 172 mm |
| weight | 108 gm |
| size |
|
| grille | decorative |
| marks | DE CHANAUD BRUXELLES | 99 |
| ring | no |
| adjustable | earpiece rotates |
| handed | no |
| rarity | common |
| build | tooled |
| condition | good |
| acquired | 2019 |
| seller type | individual |
| found in | Rotterdam |
| country | Netherlands |
| value |
|
| seller note | rare antique celluloid hearing aid device, inside the celluloid box is the trumpet. 1900-1920 de chanaud, brussels, on the side: 09 5 inch high good condition, normal signs of wear, see pictures |
| comment | New maker to me so no brainer 3rd sonor in as many weeks with a new maker. Shows signs of wear on castellation. The 09 mark is juxtaposed to the brand. This is the largest horn dia in a sonor so far. |
| accessory | |
| boxed | no |
| shape | straight |
| gwrok | yes |
| wax | no |
| bay | 2 |
| details on the field categories may be found here | |