Weekly StringTree Update

Plus: mandolins, PRS 10-out-of-10s, and a hand-built Ashen amp.

September 16, 2025

Auction Highlights You Can’t Miss


Over a century of sound packed into this oval-hole beauty. With its warm, old-time voice and historic craftsmanship, the A-4 is as collectible as it is playable. Ends September 17.

Flame-topped and versatile, the PRS 509 delivers five pickup combinations in one sleek package. A modern classic for players who demand range. Ends September 17.


Vai-approved flash and shred-ready performance. With its striking finish and signature edge trem, this JEM is made for the stage. Ends September 20.

Hand-built rosewood cabinetry housing 700W of boutique power. A rare chance to own an Ashen one-off build. Ends September 17.

Auctions Ending Soon

Is your gear covered? 👀

We’ve partnered with WAX to make it easy to protect what you’ve uploaded to StringTree.

Whether it’s your full collection or just a few key pieces, you can now request coverage directly from your Showroom.

With StringTree, your gear isn’t just listed.
It’s showcased.

Simply upload your instruments, and we’ll take it from there:

  • Our system auto-values, categorizes, and flags key details

  • You choose: keep it private, open to offers, or ready it for auction

  • Launch a public Showroom to turn curiosity into offers and sales.

  • Browse collections and make offers on available items that catch your eye

It’s the smarter way to sell premium gear — while telling your gear’s story.

Make Offers on Gear via Showrooms

Enter to win a BOSS TU-3 Guitar Tuner: More than just a tuner—it's a modern legend. Built to handle night after night of relentless gigging, this latest TU Series powerhouse features high-brightness mode that cuts through festival sunlight and stage glare. With its large, crystal-clear LED display and bulletproof construction, the TU-3 delivers rock-solid tuning performance that guitarists worldwide depend on, stomp after stomp.

 🔽 Here's How to Enter The Giveaway:

Already registered? Just make sure you're following our social platforms to complete your entry! The winner will be drawn on September 15, 2025.

How To Get Engaged:

  • Head to StringTree.co, create an account, and start bidding!

  • Follow us on Instagram @StringTree.co, Facebook @StringTree.co and Linkedin for updates, previews, giveaways and more.

  • Get ready to bid on 3-7 auctions every week, with each listing on a countdown before bidding opens. Engage early by viewing the items and connecting with other users!

Thank you for being a part of StringTree!