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acoustic strings · Phosphor Bronze
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MartinD-28

Rotosound

Jumbo King Acoustic

11–52UK ClassicBritish AcousticPhosphor BronzeStones-Era
4.5· Based on 156 reviews · 4 languages
from $8.49
Brightness7Warmth7Sustain7Durability5Playability7Value8

Character radar

Six-axis profile · scored 1-10 across the catalog

  • Brightness7/10
  • Warmth7/10
  • Sustain7/10
  • Durability5/10
  • Playability7/10
  • Value8/10

Compare with similar

Same type — tap to see side-by-side

String A
Rotosound Jumbo King Acoustic· 11–52
String B

Quick picks

Based on 156 reviews · 4 languages

Tone character

Rotosound Jumbo King is the UK acoustic Phosphor Bronze — brighter and more ringing than Martin SP, with classic British rock-acoustic character. Keith Richards and British session acoustic players often chose these for their cutting quality. PB construction gives fundamental PB warmth with Rotosound's signature brightness.

Best for

British rock-acoustic players seeking UK brand heritage. Songwriters wanting brighter PB than Martin SP. Recording acoustic guitarists needing more cut in dense mixes. UK-loyal musicians completing their British-brand setup.

Durability

Standard uncoated Phosphor Bronze lifespan — 2-3 weeks of peak tone. Rotosound QC is good but pack-to-pack consistency slightly below D'Addario. Plain-string break rate is low.

Climate notes

Standard uncoated PB humidity response. Tropical-climate players see 1.5-2 week change cycles matching Martin SP or D'Addario EJ16. No special climate features.

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Pros

  • British acoustic heritage (Stones, Zeppelin association)
  • Brighter PB voice than Martin SP or EJ16
  • Rotosound consistency and reliability
  • Budget pricing under $9

Cons

  • Less globally stocked than Martin SP or D'Addario
  • Pack consistency below D'Addario benchmark
  • Uncoated — 2-3 week tone life

Best for these guitars

Picked by community consensus

Price history

Across retailers · last 6 months

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