“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).”
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
◉
CoreHR3 Color EVA
Foam core determines feel and vibration damping.
▽
ShapeDiamond
Head shape affects sweet spot size and balance.
◷
Weight360–375g
Frame weight (unstrung, without handle wrap).
◎
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.
What level of player is the Quantum 12K Cobalt designed for?
The Nox Quantum 12K Cobalt is built for Advanced players, scoring 78/100 overall in PRR's testing.
How much does the Quantum 12K Cobalt cost and where can I buy it?
The Nox Quantum 12K Cobalt is priced from €145 at PadelProShop. See the price comparison above for the latest deals across every retailer we track.
What shape is the Quantum 12K Cobalt and what does that mean on court?
The Nox Quantum 12K Cobalt has a diamond-shaped head, which concentrates weight toward the top of the frame for maximum power on smashes and overheads — at some cost to the size of the sweet spot.
Price alert + weekly
Alert me when it drops.
We'll ping you the moment the Nox Quantum 12K Cobalt drops below €135. Plus new scores and market moves every Monday.
