In my recent five-driver test, the Callaway Quantum Max was one of the more interesting clubs.


Not the best. Not the one I wanted to keep hitting. But interesting.
It produced some of my fastest swing speeds, spin was in a good window, and the numbers were very close to my Titleist GT2. The issue was that it also wanted to leak right, and I never quite loved the way it looked behind the ball.
That left me with an obvious question.
Was there more to find?
The first test wasn’t a fitting. It was a stock driver test, using the combinations available to me at the time. With a modern driver, especially one with as much adjustability as the Callaway, that always leaves a bit of doubt. A different shaft, a different setup, or a slightly different head could change things quite quickly.
So I booked a fitting with Mike Lander at the Callaway National Performance Centre in St Andrews.


Mike knows my swing well. I’ve used him for coaching before, and he had also read the original driver test. That made this a useful session, because we weren’t starting from scratch. He knew what I was trying to find out, and he knew the benchmark: my Titleist GT2 10° with a Ventus Red Velocore+ 5S shaft, playing at 45 inches.
The GT2 has been behaving itself.
No complaints. No crisis. No desperate need to change.
Which is exactly why this was a good test.
What we tested
This was a Callaway-only fitting. The aim was not to run through every driver on the market, but to see whether Callaway could improve on the result from my original test.
We tried the Quantum Max and the Max Triple Diamond, both in 10.5°.
The shaft was the Denali Frost Silver 60, playing at Callaway’s standard length. Callaway lists the Quantum Max at 45.75 inches, which is fairly typical of modern drivers, with many stock builds now sitting somewhere between 45.5 and 46 inches.
That was worth noting because my Titleist GT2 plays at 45 inches. Three-quarters of an inch doesn’t sound like much, but with a driver, it can make a real difference to strike location, face control and confidence.
The Quantum Max
The Quantum Max still didn’t sit comfortably for me.
At address, it looked square to slightly closed, and I couldn’t quite settle over it. Visually, I struggled with the shape of the crown where it meets the face. That curved line doesn’t suit my eye.
That might sound like a small thing, but with a driver, it matters.
A lot.
If I don’t like what I’m looking at, I tend to make small compensations. I try to steer it. I start reacting to the club rather than making my normal swing. Add a playing length that was three-quarters of an inch longer than my GT2, and centre contact became more difficult.
That seemed to be the real issue.
The right bias looked less like one single flaw and more like the result of two things working together: a longer standard-length setup that made centre contact harder for me, and a head shape that didn’t give me complete visual confidence.
Mike worked with me on gripping down the shaft and adjusting the tee height to see whether we could improve strike location and reduce the right miss.
It helped.
But not enough.
There may be performance in the head, but I wasn’t accessing it consistently enough.
The best shots were not as good as the best shots with my GT2.
The mishits were punished more.
And I never had that moment when I thought, "This could go in the bag”
The Max Triple Diamond
The Max Triple Diamond was more appealing.
Not only did I prefer how it looked (it appeared more open), but I also preferred the sound and feel. It seemed more natural to me than the Quantum Max, which is interesting because it should probably be the less forgiving option.
But that was also the problem.
The Triple Diamond felt better, but it was more erratic, and the bad shots were heavily punished. When I found the middle, there was something there. But I didn’t find the middle often enough. The overall performance wasn’t as reliable as the GT2.
That creates a familiar fitting problem.
Do you chase the club that gives you the most satisfying strike when you catch it properly?
Or do you stick with the club that produces the better average?
For me, my driver is not the place to be romantic.
I want to stand on the tee and feel that I can make a normal swing. I don’t need the occasional perfect one if the cost is more uncertainty on the others.
What did the fitting prove?
The fitting didn’t prove that the Callaway Quantum Max is a bad driver.
That would be too strong.
It proved that it isn’t the right driver for me.
That distinction matters. I can imagine plenty of players getting on well with it, especially if they like the look of the crown and are comfortable with the way the head sits. There is clearly speed there, and a good fitter has options to explore.
But the club has to fit the player in front of it.
For me, the right bias looked less like one single flaw and more like the result of two things working together: a playing length that made centre contact harder for me, and a head shape that didn’t give me complete visual confidence.
That also helped complete the picture from the original five-driver test.
At the time, the Callaway did enough to deserve a second look. It was quick, the spin was in a good window, and the numbers were closer to my GT2 than I expected. But the first test was not a fitting, and I said that at the time.
Now it has had the fitting.
And this time, I’d eliminate it.
That is useful.
Not exciting, perhaps. But useful.
It is also a good reminder of what a fitting can and can’t do. A proper fitting can get more out of a club. It can tighten dispersion, improve launch, manage spin, adjust shot shape, and sometimes turn an average first impression into something much better.
But it can’t always make the club right.
Sometimes the answer is still no.
Final verdict
The Callaway Quantum Max had enough promise in the original test to make me curious.
After this fitting, I’m no longer curious.
It didn’t suit my eye, the standard-length setup made centre contact harder for me, and neither the Quantum Max nor the Max Triple Diamond could improve on my Titleist GT2.
The Triple Diamond was the one I preferred for sound, feel and looks, but it was too erratic to be a serious option.
So the GT2 stays in the bag.
That may not be the dramatic answer.
But it is the honest one.
If you like the look of the Callaway range, I’d still recommend trying it and being properly fitted rather than judging it off the shelf. There is clearly performance there for the right player.
It just isn’t me.
Have you tried the new Callaway driver range yet?
I’d be interested to know whether the Quantum Max suits your eye better than it did mine, or whether modern standard-length drivers cause similar strike issues for you.
Let me know in the comments.
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Keith, it would be interesting in future posts about Drivers for you to mention specifically if the driver sits square at address if you sit it on the ground. I might be wrong, but I think a lot of them sit open. And actually aren’t designed to sit square on the ground at address.