Infinity
| Name | Service manual description | Download |
|---|---|---|
| Infinity 475a | Service manual 4,3,2 channel power amplifier Infinity 475a | Download |
| Infinity 7520a | Service manual 2 channel power amplifier Infinity 7520a | Download |
| Infinity 7540a / 7541a | Service manual 4 channel power amplifier Infinity 7540a / 7541a | Download |