Head to head
Diadem Impulse 17 (1.25) vs Prince Premier Touch 16
Impulse 17 (1.25) leads on 3 of 6 measurements. The widest gap is ball bite, where Premier Touch 16 is 27 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.
Measured, side by side
Bars are percentile against all 791 strings, and the marked side is the one that measures better, which is not always the one you want. A firmer bed is worse for your elbow and better for your control, and no measurement knows which of those you came for.
Which one wins, by problem
Each string's standing on the site's rankings, out of every measured string in the database. This is where a comparison stops being arithmetic and starts being a decision.
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Impulse 17 (1.25)503rd
Premier Touch 16470th
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Impulse 17 (1.25)91st
Premier Touch 16121st
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Impulse 17 (1.25)677th
Premier Touch 16673rd
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Impulse 17 (1.25)209th
Premier Touch 16161st
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Impulse 17 (1.25)212th
Premier Touch 16235th
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Impulse 17 (1.25)487th
Premier Touch 16609th
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Impulse 17 (1.25)180th
Premier Touch 16161st
Swapping between them: what tension?
Bed stiffness is published at one reference tension, so the only honest conversion is to scale it. These are starting points from 52 lb, not prescriptions. The calculator takes your own tension.
Coming from Impulse 17 (1.25) at 52 lb
String Premier Touch 16 at 49.4 lb 22.4 kg
Coming from Premier Touch 16 at 52 lb
String Impulse 17 (1.25) at 54.8 lb 24.9 kg
Hybrid: what if you used both?
Estimated, not measured. No hybrid combination has been tested as a bed. These figures are the two strings' own lab measurements weighted by how much of the bed each one actually is. Treat them as a guide to which way a pairing moves, never as lab data.
Impulse 17 (1.25) mains / Premier Touch 16 crosses
Premier Touch 16 mains / Impulse 17 (1.25) crosses
Which goes dead first?
Estimated from tension loss, which is the only thing the database measures about ageing. This is when the bed stops playing the way you strung it, not when the string breaks.
Impulse 17 (1.25)
~33 hours of play
Premier Touch 16
~31 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Diadem Impulse 17 (1.25) Nylon | 17 | $14.95 | 142 | 22 | 90 | 4.1 | 0.407 | 0.099 |
| Prince Premier Touch 16 Nylon | 16 | find | 149 | 23 | 92 | 4.1 | 0.449 | 0.110 |
Add a third string Impulse 17 (1.25) in full Premier Touch 16 in full