“The Quantum 12K Cobalt is the all-court listing of Nox's non-signature attack platform: the HR3 core in a 375 g diamond scoring power 80 with workable control 68 and fair-for-the-genre terms (comfort 66, tolerance 65).”
Quantum 12K Cobalt360–375g · Head-heavy · HR3 Color EVA
78/100
PRR Score
Teardrop
Shape
HR3 Color EVA
Core
Head-heavy
Balance
Performance
Power, Control & Comfort Scores
Overall it sits in the top 50% of 1,000 rackets we've tested.
Power
Very High80
Control
Good68
Maneuverability
Good68
Sweet Spot
Good65
Comfort
Good66
Value
High78
Owner feedback
Own this racket? Tell us if our scores feel right — enough responses feed the next rescoring pass.
Power
Control
Maneuverability
Comfort
Sweet Spot
Value
PRR Score
78PRR Score
Inside the frame
Quantum 12K Cobalt Specs
◈
Face weaveCarbon 12K
Carbon fibre weave density of the hitting face.
◉
CoreHR3 Color EVA
Foam core determines feel and vibration damping.
▽
ShapeTeardrop
Head shape affects sweet spot size and balance.
⬡
SurfaceCarbon 12K
The texture of the outer face.
◷
Weight360–375g
Frame weight (unstrung, without handle wrap).
⊡
BalanceHead-heavy
Balance point determines power vs. control trade-off.
◎
LevelAdvanced
Target player level for this racket.
Scores from around the web
PadelReference
74/100
Padeful
83/100
Our verdict
The Quantum 12K Cobalt is the all-court listing of Nox's non-signature attack platform: the HR3 core in a 375 g diamond scoring power 80 with workable control 68 and fair-for-the-genre terms (comfort 66, tolerance 65). Face details beyond the 12K family designation are thin. Value 78 continues the Quantum's rational-buy positioning: AT10-adjacent character without the signature tax. Between Quantum editions the Cobalt's tuning reads a touch friendlier than the Carbon's. For advanced players who attack in waves rather than constantly, this is the Quantum to demo first.
Prices updated automatically. Some links are affiliate links — we earn a small commission at no cost to you. PadelProShop prices shown with PRR10 discount (10% off) already applied. Code auto-applied at checkout.
This gives you genuine attacking capability without paying a signature premium: the HR3 core keeps the response lively, and power arrives with a temperament that's a touch friendlier than the brand's Carbon edition. It's an honest, rational buy for an all-court attacking game. Documentation beyond the basics is thin, so verify in hand, and terms run fair-but-firm for the genre — the AT10s refine the same idea further if you're willing to pay considerably more.
No player reviews yet — own it? Be the first to review the Nox Quantum 12K Cobalt.
