Adams Idea a3 OS vs Adams Idea Tech a4OS
Side-by-side factory specifications. Differing values are highlighted.
Adams Idea a3 OSinvestment cast · stainless steel with Boxer hybridsAdams Idea Tech a4OScast · stainless steel with magnesium-crowned hybrid heads (3H-5H) and thermoplastic-urethane-insert hybrid-style irons (6-PW)
Specification comparison
| Club | Idea a3 OS loft | Idea Tech a4OS loft | Idea a3 OS lie | Idea Tech a4OS lie | Idea a3 OS length | Idea Tech a4OS length |
|---|---|---|---|---|---|---|
| 3H | 19 | 19 | 59.25 | 59.25 | 40.5 | 40.5 |
| 4H | 22 | 22 | 60 | 60 | 39.75 | 39.75 |
| 5H | 25 | 25 | 60.75 | 61 | 39 | 39 |
| 6 | 28 | 28 | 61.25 | 61.5 | 38.25 | 38.25 |
| 7 | 32 | 32 | 61.75 | 62.25 | 37.5 | 37.5 |
| 8 | 36 | 36 | 62.5 | 63 | 36.75 | 36.75 |
| 9 | 40 | 40 | 63.25 | 63.75 | 36 | 36 |
| PW | 44 | 44 | 63.5 | 64 | 35.75 | 35.75 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Which should you choose?
The Idea a3 OS and Idea Tech a4OS share the same lofts on every club on file, so the difference is in head construction, feel and forgiveness rather than trajectory.
Both charts are reproduced in full on their own pages: Adams Idea a3 OS specs and Adams Idea Tech a4OS specs.