The Rotosound JK10-3 Jumbo King is an affordable 3-pack containing three sets of acoustic guitar strings in extra light gauge (010–050), ideal for guitarists who value comfort and clarity. The strings are made with phosphor bronze winding on a steel core, resulting in a warm, sparkling tone and smooth playability.
This string set is perfect for acoustic guitarists who prefer a light tension without sacrificing tone quality. Rotosound's consistency and reliability make this set an excellent choice for everyday use, live performances, and recording.
Specifications:
- Brand: Rotosound
- Model number: JK10-3
- Type: Acoustic guitar string set (3-pack)
- Winding material: Phosphor Bronze
- Core: Steel
- String gauges: 010 – 014 – 020w – 028 – 040 – 050
- Set type: Extra Light
- Number of sets: 3
- Sound character: Clear, warm and balanced
- Suitable for: Acoustic western guitars


