Model Number/ Name Cross Reference
| Model Number (from) | Model Number (to) | Model Name |
| 122J | 126J | Romance series |
| 134J | 146K | Composer series |
| 142K2 | 146K2 | Composer 2 series |
| 340 | Elegante 3 with MIDI | |
| 727 | Piper Autochord | |
| 730 | Piper Autochord | |
| 1122 | Phoenix 1 | |
| 1222 | Phoenix 2 (AV64) | |
| 2107 | Concorde 1 | |
| 2307 | Concorde 2 (AV64, Touch Tempo) | |
| 2307M | Concorde 2.5 (Note-A-Chord) | |
| 2312 /M | Concorde ? | |
| 4072 | Regent 1 | |
| 4172 | Regent 2 (AV64) | |
| 5122 | 5222 | Maverick series |
| 7122J | Cougar | |
| 8022 | 8222 | Aurora series |
| 8022M | 8222M | Aurora series (with Note-A-Chord) |
| 9222 | 9922 | Dolphin series |
| 11124 | Grandee 1 | |
| 11124M | Grandee 1.5 (Note-A-Chord) | |
| 132272 | Aurora Classic 1 | |
| 16122 | Monarch 1 (AV28) | |
| 16262 | Monarch Church 1 | |
| 16322 | Monarch 2 (AV28) | |
| 16462 | Monarch Church 2 | |
| 16522M | Monarch 3 (Note-A-Chord) | |
| 17050K | X2 single manual portable | |
| 18050K | X5 single manual portable | |
| 18250K | B200 Portable | |
| 222122 | Aurora Century 1 (AV28) | |
| 222222 | Aurora Century 2 (AV40) | |
| 227122 | Aurora Custom 1 (AV28) | |
| 227322 | Aurora Custom 2 (AV40) | |
| 232172 | Aurora Classic 1.5 (Improved AV64; identified by brass Hammond Badge) |
| 232272 | Aurora Classic 2 (New AV64) | |
| 328122 | Commodore 1 (AV64) | |
| 328322 | Commodore 2 (New AV64, Touch tempo) | |
| 333172 | Colonnade 1 (AV64) | |
| 333272 | Colonnade 2 (New AV64) | |
| 340107 | Elegante 1 | |
| 340207 | Elegante 2 (Pro-Chord) |