| Model Name | Relevant Documents |
|---|---|
| C790 | Proficient audio systems C790 User Manual (English) |
| Proficient C610 | Proficient audio systems Proficient C610 User Manual (English) |
| Proficient LCR C660 | Proficient audio systems Proficient LCR C660 User Manual (English) |
| S10 | Proficient audio systems S10 User Manual (English) |