Category Archives: Good News!
Right here…Right now! Squared
Head Squared
We have demo racquets of the new Head Squared racquet. The racquets will arrive soon, and those who have tried it agree it is quite a different racquet!
The racquet specifications make this a model that will suit players of many abilities, and is a stable and easy racquet to play with!
You can demo your Head Squared now at Racquet Quest for delivery about mid-April!
Because this racquet is so different, we have done a few “customizations”. This post will include two (2) of those customizations. After you take a look at this data, we can discuss what players thought of each.
| Manufacturer | Head |
|---|---|
| Racquet Model | Head Squared |
| Reference Tension | 54 |
| String | MonoGut ZX Pro PEEK |
| Machine Used | True Tension Pro |
| String Bed Stiffness - RDC | 47 |
| String Bed Stiffness -FlexFour | 55 |
| Strig Bed Stiffness - SBS | 46 |
| String Bed Stiffness - ERT | 32 |
| Racquet Flex, RDC | 59 |
| Racquet Flex, FlexFour | 46 |
| Racquet - In Plane Stiffness | 391.1 |
| Weight, Grams | 318 |
| Weight, Ounces | 11.22 |
| Balance, mm | 306 |
| Balance, Inch | 12.05 |
| Length, Cm | 68.7 |
| Length, Inch | 27.047 |
| Head Width | 9.94 |
| Head Length | 12.85 |
| Head Area, cm2 | 647.1 |
| Head Area, Sq. Inch | 100.3 |
| Beam Height @ Grip, mm | 22.5 |
| Beam Height @ Mid, mm | 25 |
| Beam Height @ Tip | 23 |
| Beam Width @ Grip, mm | 10.5 |
| Beam Width @ Throat, mm | 12.4 |
| Beam Width @ Mid, mm | 10.1 |
| Beam Width @ Tip, mm | 12 |
| Number of Main Strings | 16 |
| Number of Cross Strings | 18 |
| Ratio | .687 |
| Main String Grid Inch/mm | 7.63/193.8 |
| Cross String Grid Inch/mm | 10.40/264.2 |
| Density (% of head filled with string) | .791 |
| Average Cross String Space | .578 |
| Average Main String Space | .477 |
| Dynamic Tension, Kp, ERT | 32 |
| Dynamic Tension, Lbs/in | 178.9 |
| First Moment, Nm | .736 |
| Polar Moment | 303.0 |
| Torsional Stability | 13 |
| Swing Weight, Kg/cm2 | 290 |
| Swing Weight, Ounces | 10.23 |
| Swing Weight Calculated | 297.8 |
| Power, RDC | 41 |
| Control, RDC | 58 |
| Manueverability, RDC | 93 |
| Power, Calculated | 1733.3 |
| Head Points | 11.81 |
| Head Weight, % | 44.5% |
| Center of Percussion | 21.4 |
| Dwell Time, ms | 6.83 |
| Efective Stiffness - lbs | 26.2 |
| K, Lb/In | 150.6 |
| Recoil Weight | 157.1 |
| Twist Weight | 234.4 |
| End Weight | 142.2 |
| Tip Weight | 175.6 |
| 9 O'Clock | 85.4 |
| 3 O'Clock | 85.2 |
| Butt End | 148.1 |
| COF, Main | .323 |
| COF, Cross | .346 |
See what a subtle change in swing weight makes to the racquet.
| Manufacturer | Head |
|---|---|
| Racquet Model | Head Squared |
| Reference Tension | 54 |
| String | Victrex 7718 PEEK |
| Machine Used | True Tension Pro |
| String Bed Stiffness - RDC | 47 |
| String Bed Stiffness -FlexFour | 55 |
| Strig Bed Stiffness - SBS | 46 |
| String Bed Stiffness - ERT | 32 |
| Racquet Flex, RDC | 59 |
| Racquet Flex, FlexFour | 46 |
| Racquet - In Plane Stiffness | 391.1 |
| Weight, Grams | 318 |
| Weight, Ounces | 11.22 |
| Balance, mm | 306 |
| Balance, Inch | 12.05 |
| Length, Cm | 68.7 |
| Length, Inch | 27.047 |
| Head Width | 9.94 |
| Head Length | 12.85 |
| Head Area, cm2 | 647.1 |
| Head Area, Sq. Inch | 100.3 |
| Beam Height @ Grip, mm | 22.5 |
| Beam Height @ Mid, mm | 25 |
| Beam Height @ Tip | 23 |
| Beam Width @ Grip, mm | 10.5 |
| Beam Width @ Throat, mm | 12.5 |
| Beam Width @ Mid, mm | 10.2 |
| Beam Width @ Tip, mm | 12.1 |
| Number of Main Strings | 16 |
| Number of Cross Strings | 18 |
| Ratio | .687 |
| Main String Grid Inch/mm | 7.63/193.8 |
| Cross String Grid Inch/mm | 10.40/264.2 |
| Density (% of head filled with string) | .791 |
| Average Cross String Space | .578 |
| Average Main String Space | .477 |
| Dynamic Tension, Kp, ERT | 32 |
| Dynamic Tension, Lbs/in | 178.9 |
| First Moment, Nm | .736 |
| Polar Moment | 303.0 |
| Torsional Stability | 13 |
| Swing Weight, Kg/cm2 | 290 |
| Swing Weight, Ounces | 10.23 |
| Swing Weight Calculated | 345,6 |
| Power, RDC | 41 |
| Control, RDC | 58 |
| Manueverability, RDC | 93 |
| Power, Calculated | 1733.3 |
| Head Points | 11.81 |
| Head Weight, % | 44.5% |
| Center of Percussion | 21.4 |
| Dwell Time, ms | 6.83 |
| Efective Stiffness - lbs | 26.2 |
| K, Lb/In | 150.6 |
| Recoil Weight | 157.1 |
| Twist Weight | 234.4 |
| End Weight | 142.2 |
| Tip Weight | 175.6 |
| 9 O'Clock | 85.4 |
| 3 O'Clock | 85.2 |
| Butt End | 148.1 |
| COF, Main | .323 |
| COF, Cross | .346 |
Schedule Update
The Racquet Quest World Headquarters will be closed on Monday, March 30, so I can get my eyes fixed!
Thank you!
John
Weight is your Friend!
At Racquet Quest, we deal with numbers and discuss racquet properties in terms of them. So what is a better-known number than “weight”?
In the video, we concentrate on swing weight. Please take a look at the video here or on YouTube and let us know if you have any questions.

Racquet Quest, LLC


