Original iron specifications
Adams Idea Tech a4 irons (2008 US page)
Adams Idea Tech a4 irons from the archived 2008 US product page, with a 33° 7-iron and 45° pitching wedge.
- 7-iron loft
- 33°
- Pitching wedge loft
- 45°
- 7-iron length
- 37.25 in

Loft, lie & length chart
Adams’ standard men’s specification table from the archived US product page: loft, lie and length in inches, one length per club for the stock graphite and steel builds.
| Club | Loft (°) | Lie (°) | Length (in) |
|---|---|---|---|
| 5 | 26 | 60.5 | 38.5 |
| 6 | 29 | 61.5 | 37.875 |
| 7 | 33 | 62 | 37.25 |
| 8 | 37 | 62.5 | 36.625 |
| 9 | 41 | 63 | 36 |
| PW | 45 | 63.5 | 35.75 |
Source: Adams Golf “IDEA TECH a4 HYBRID IRONS” specifications page (adamsgolf.com), Internet Archive capture of 2008-09-22. Checked 2026-10-22.
How to identify this generation
- Adams’ set photo shows six chrome cavity irons with a dark blue a4 badge low in the cavity and two hybrids with a blue sole insert on blue graphite shafts.
- The Idea Tech name also appears on these Adams irons; compare their markings before using this chart: Idea Tech a4OS (2008 US page).
What to notice in the specifications
- Adams sells this set with hybrids in place of the long irons; the same table lists the 3 hybrid (19°, 59.25°, 40.5 in) and 4 hybrid (22°, 60°, 39.25 in) as loft, lie and length. Those hybrid rows are kept out of the chart.
- Adams writes the name IDEA TECH a4 and lists Matrix Studio 84 graphite or True Temper Dynamic Gold SL steel for the irons, Mitsubishi Rayon JavlnFX for the hybrids and a Graphite Design YSQ-HL senior graphite option.
Checking a club you own? These are the maker's published figures for an original build, not measurements of your club, and a source date is not the year it was made. Bending, reshafting or a hosel adjustment changes loft, lie and length, so identify the head by its own markings and have a fitter measure it when its history is unclear.
Read our loft guide for a worked example of comparing the numbers, and our used iron checklist before relying on a seller's description.



