Rigonda S MM-1.3
| Brand | Radiotehnika |
| Function | Speaker (Passive) |
| Country | Latvia |
| Model ID | 3rd generation |
| Form Factor | Bookshelf / Stand Mounted |
| Dimensions | 245 x 165 x 165 mm |
| Weight | 3.1 kg |
| Frequency Response | 80-20000 Hz |
| Sensitivity | 86 dB |
| Music power | 100 W |
| Impedance | 8 Ohm |
| Type | 2 way 2 driver bass reflex |
| Tweeter | 25 mm (silk) |
| Mid-Woofer | 100 mm (cellulose) |