ERSA Pro Stringer Issue 5 - 2018 prostringer5-18 web - Page 23

TEST www . ersa-stringers . com

TEST www . ersa-stringers . com

KIRSCHBAUM PRO LINE II - ROUGH
KIRSCHBAUM brand needs no presentation ! A top quality string maker from years creates new strings in the groove of tradition but at the same time with a strong innovation and creativity feeling .
We ‘ re going to test the new PRO LINE II ROUGH , the structured , roughened version of the modern classic pro line II poly string , well known from tons of players and stringers .
In this case for our test we choose the 1.25mm gauge , the most famous and used but don ‘ t forget the sting is also available also in 1.15mm , 1.20mm and 1.30mm gauge that let you choose by your need .
The static traction test from 5 to 35kg put in evidence a linear constant behavior due to the quality of the co-polyester who is characterized by a medium stiffness value ( 0.75kg / mm ).
The dynamic stiffness , measure of comfort and soft impact on the arm during the play , is quite high with used string : 225- 230g / mm à 220-225lb / inch . The value is not low but not so high to compromise the overall comfort given by the combination of static and dynamic stiffness .
Power perception is good due to the string soft feeling and also due to the good reactivity of the string . Also the reactivity
23 ERSA PRO STRINGER // ISSUE 5-2018
www.ersa-stringers.com TEST KIRSCHBAUM PRO LINE II - ROUGH KIRSCHBAUM brand needs no presentation! A top quality string maker from years creates new strings in the groove of tradition but at the same time with a strong innovation and creativity feeling. We‘re going to test the new PRO LINE II ROUGH, the structured, roughened version of the modern classic pro line II poly string, well known from tons of players and stringers. In this case for our test we choose the 1.25mm gauge, the most famous and used but don‘t forget the sting is also avail- able also in 1.15mm, 1.20mm and 1.30mm gauge that let you choose by your need. The static traction test from 5 to 35kg put in evidence a linear constant behavior due to the quality of the co-polyester who is characterized by a medium stiffness value (0.75kg/mm). The dynamic stiffness, measure of comfort and soft impact on the arm during the play, is quite high with used string: 225- 230g/mm à 2 ###V"6FRfVR2Br'WBB6vF6&֗6RFRfW&6f'BvfV'FR6&ЧFb7FF2BG֖27FffW72vW"W&6WF2vBGVRFFR7G&r6gBfVVƖrB6GVRFFRvB&V7FfGbFR7G&r6FR&V7FfG#0U%4$5E$tU"55TRR#