Description

This Martin Custom Shop J‑18 Jumbo is a rare opportunity to experience a fully custom Martin build that blends the power of a jumbo body with the focused warmth of classic Style 18 tonewoods. Built in Nazareth, Pennsylvania, this instrument reflects Martin’s highest level of craftsmanship—combining traditional construction methods with carefully selected premium materials for exceptional tone, feel, and long‑term performance.

At Heid Music, our long‑standing relationship with Martin Guitar means more than just access to incredible instruments—it means confidence. Every Martin we carry is supported by our on‑site certified warranty technician, ensuring your investment is cared for by trained professionals who meet Martin’s service standards. Whether you’re purchasing your first high‑end acoustic or adding a standout piece to your collection, you can trust both the instrument and the support behind it.

Only one available, this Custom Shop build offers the responsiveness, projection, and tonal depth serious players demand. If you’ve been waiting for a distinctive Martin that stands apart from standard production models, this is your moment.