Mk. IV Ultimate
| Brand | Tri-Planar |
| Manufacturer | Wheaton Music. Inc |
| Designer | Herb Papier |
| Function | Turntable Tonearm |
| Produced | 1995-1998 |
| Form Factor | Part |
| Signal Path | Passive Hardware |
| MSRP (1995) | $2550 |
| Brand | Tri-Planar |
| Manufacturer | Wheaton Music. Inc |
| Designer | Herb Papier |
| Function | Turntable Tonearm |
| Produced | 1995-1998 |
| Form Factor | Part |
| Signal Path | Passive Hardware |
| MSRP (1995) | $2550 |