| Octava Viola Sets | |||||
| Model Number | Strings | Size | Gauge | Tension | |
| 4807S | A, D, G, C Silver | Standard (15-16 1/2”) | |||
| 4805 | A, D, G, C Nickel | Intermediate (14”) | |||
| 4804 | A, D, G, C Nickel | Junior (13”) | |||
| 4803 | A, D, G, C Nickel | Mini (12”) | |||
| 4802 | A, D, G, C Nickel | Sub-mini (11”) | |||
| Octava Viola Single Strings | |||||
| Model Number | Strings | Size | Gauge | Tension | |
| 4817 | A | Aluminum | Standard (15-16 1/2”) | 12.2 | |
| 4815 | A | Aluminum | Intermediate (14”) | ||
| 4814 | A | Aluminum | Junior (13”) | ||
| 4813 | A | Aluminum | Mini (12”) | ||
| 4812 | A | Aluminum | Sub-mini (11”) | ||
| 4827 | D | Aluminum | Standard (15-16 1/2”) | 10.5 | |
| 4825 | D | Aluminum | Intermediate (14”) | ||
| 4824 | D | Aluminum | Junior (13”) | ||
| 4823 | D | Aluminum | Mini (12”) | ||
| 4822 | D | Aluminum | Sub-mini (11”) | ||
| 4837 | G | Nickel | Standard (15-16 1/2”) | 15.8 | |
| 4835 | G | Nickel | Intermediate (14”) | ||
| 4834 | G | Nickel | Junior (13”) | ||
| 4833 | G | Nickel | Mini (12”) | ||
| 4832 | G | Nickel | Sub-mini (11”) | ||
| 4847S | C | Silver | Standard (15-16 1/2”) | 11.1 | |
| 4845 | C | Nickel | Intermediate (14”) | 10.3 | |
| 4844 | C | Nickel | Junior (13”) | ||
| 4843 | C | Nickel | Mini (12”) | ||
| 4842 | C | Nickel | Sub-mini (11”) | 10.3 | |