Artist: Duffy Power
 | Duffy Power | Transatlantic TRA 229 | UK 1971 | 75 € |
| - Innovations | ||||
 | Duffy Power | Spark SRLM 2005 | UK 1973 | 25 € |
| - Duffy Power (Replay Series) | ||||
| Duffy Power | Buk BULP 2010 | UK 1976 | 25 € |
| - Power House | ||||
 | Duffy Power | GSF GSF-S-1005 | USA 1972 | 10 € |
| - Duffy Power | ||||