Tri-Force Face TechnologyAt the heart of the Quantum Triple Diamond is Callaway’s breakthrough Tri-Force Face. This fully integrated system layers ultra-thin, high-strength titanium with Poly Mesh and carbon fibre, creating a face construction unlike anything used previously in driver design. Each material plays a distinct role, working together to maximise energy transfer while maintaining stability on off-centre strikes. The result is strong, consistent ball speed without the overly hot or unpredictable response common in low-spin heads.Next Generation AI-Optimised FaceBuilding on Tri-Force construction, Callaway’s next-generation Ai face mapping precisely tunes flex across the entire face. Advanced modelling accounts for how the titanium, Poly Mesh, and carbon fibre interact under impact, optimising speed, launch, spin, and accuracy based on real strike patterns. Performance remains consistent across a wider area, helping preserve distance and control when contact moves away from the centre.APW Weighting for Neutral and Fade BiasA refined 10-gram adjustable weight system allows the head to be set for neutral or fade-biased flight. The weighting is designed to support workability rather than correction, giving players the ability to fine-tune launch direction and shot shape without softening the head’s low-spin characteristics. Adjustments feel purposeful and precise rather than cosmetic.360 ° Carbon ChassisThe Quantum Triple Diamond uses Callaway’s lightest and strongest 360 ° Carbon Chassis to free up discretionary weight. By reducing mass throughout the body and sole, weight can be positioned with greater precision to tighten dispersion and improve forgiveness within a compact head. A woven carbon sole adds visual refinement while reinforcing the chassis’ structural integrity.Tour-Validated ShapeWith a deeper face and a compact 450cc footprint, the Quantum Triple Diamond reflects extensive Tour validation. The shape supports confident alignment, clean launch conditions, and controlled spin, particularly at higher swing speeds. Compared to standard driver profiles, it offers less built-in help and more feedback, appealing to players who prefer to manage trajectory themselves.On-Course PerformanceOn the course, the Quantum Triple Diamond produces a flatter, more penetrating launch with reduced spin that holds its line through the wind. Centre strikes feel powerful and controlled, while slight misses retain speed without excessive curvature. The head remains stable through aggressive swings, making it a dependable option when precision matters more than maximum carry.Who It SuitsThe Quantum Triple Diamond is designed for confident ball-strikers, competitive golfers, and players who favour a neutral-to-fade bias. It suits those looking for lower spin, tighter dispersion, and a driver that responds directly to swing input rather than correcting it.Specifications Loft Lie Volume 8.0 ° 57 ° 450cc 9.0 ° 57 ° 450cc 10.5 ° 57 ° 450cc Built In-House at Nine by NineEvery Callaway Quantum Triple Diamond Driver is assembled in-house at the Nine by Nine Golf workshop. Each club is built by a single master builder and finished to tour-level tolerances before dispatch. The focus is accuracy and consistency, so the club you receive matches the specification you ordered.