PT 123
| Brand | PTI |
| Manufacturer | Peel-Trek Industries LTD. |
| Function | Speaker |
| Produced | 197? |
| Country | Canada |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Frequency Response | 25Hz-20kHz |
| Treble | 1" Horn-Loaded Dome |
| Midrange | 4.5" Paper Cone |
| Bass | 12" Paper Cone |
| Power Handling (RMS) | 100W |