Head to head
Boris Becker Pulse 16 (1.32) vs Gamma Ocho XP 16 (1.32)
Pulse 16 (1.32) leads on 5 of 6 measurements. The widest gap is energy return, where Ocho XP 16 (1.32) is 8 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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Pulse 16 (1.32)570th
Ocho XP 16 (1.32)621st
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Pulse 16 (1.32)45th
Ocho XP 16 (1.32)63rd
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Pulse 16 (1.32)725th
Ocho XP 16 (1.32)737th
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Pulse 16 (1.32)114th
Ocho XP 16 (1.32)81st
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Pulse 16 (1.32)74th
Ocho XP 16 (1.32)123rd
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Pulse 16 (1.32)536th
Ocho XP 16 (1.32)679th
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Pulse 16 (1.32)86th
Ocho XP 16 (1.32)70th
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 Pulse 16 (1.32) at 52 lb
String Ocho XP 16 (1.32) at 50.4 lb 22.9 kg
Coming from Ocho XP 16 (1.32) at 52 lb
String Pulse 16 (1.32) at 53.7 lb 24.4 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.
Pulse 16 (1.32) mains / Ocho XP 16 (1.32) crosses
Ocho XP 16 (1.32) mains / Pulse 16 (1.32) 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.
Pulse 16 (1.32)
~38 hours of play
Ocho XP 16 (1.32)
~35 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Boris Becker Pulse 16 (1.32) Nylon | 16 | find | 144 | 17 | 92 | 3.3 | 0.451 | 0.135 |
| Gamma Ocho XP 16 (1.32) Nylon | 16 | find | 149 | 19 | 93 | 3.0 | 0.440 | 0.149 |
Add a third string Pulse 16 (1.32) in full Ocho XP 16 (1.32) in full