Martin MA540 Authentic Acoustic Phosphor Bronze Guitar Strings, Light (12-54), 3-Pack
Authentic Acoustic Lifespan 2.0 strings look better, sound better, and feel better, providing a smooth playing experience that reduces finger drag. Martin invested two years developing their next generation Lifespan 2.0 strings to ensure they will sound better, longer than any other extended-life string on the market.
Available in 80/20 Bronze and 92/8 Phosphor Bronze. Martin Authentic Acoustic Lifespan® 2.0 strings offer next generation treatment for
- long life,
- great playability and feel
- superior reliability
- authenticity
You might also need
Make it play like yours
Our in-store repair shop can set this up before it leaves – string gauge, action, intonation and tuning, done to how you play. Already own one? Book a setup anytime.
Repairs & setupsNew instrument? Take a free trial lesson
Granata Music School teaches guitar, bass, piano, drums, voice and more, right here in the store. Your first lesson is on us.
Book a free trial lessonShipping, returns & financing
Questions
Quick answers about buying from Granata Music.
Still deciding? Ask our staff.
We play, set up and repair this gear every day. Call or email and we’ll help you choose.
Granata Music Roydon
43 Roydon Place, Unit 4, Ottawa, ON
Mon–Fri 10–8 · Sat 10–7 · Sun 12–5











