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Sigma RM140 main image

Sigma RM140

Sigma RM140

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Page last updated Aug 11, 2025

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Description

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Discover the unique charm and soulful sound of the Sigma RM140, a resonator guitar that effortlessly bridges the gap between tradition and innovation. This instrument is perfect for musicians looking to add a distinctive voice to their acoustic collection. Designed with a spider-style resonator cone, the RM140 delivers a bright, metallic tone that resonates with clarity and depth, making it ideal for blues, slide, and folk music.

Crafted with a robust mahogany body, the RM140 provides warmth and rich tonal quality, while the mahogany neck ensures a comfortable playing experience. The rosewood fingerboard offers smooth playability, allowing musicians to slide seamlessly across its surface. The RM140 is equipped with a bone nut, enhancing its resonance and sustain, while die-cast tuners ensure precise tuning stability.

With its vintage-inspired design, the Sigma RM140 not only sounds incredible but also exudes an aesthetic appeal that nods to the golden era of resonator guitars. Whether you're a seasoned player or a budding enthusiast, this guitar will inspire creativity and elevate your musical journey.

Key Features:

Spider-style resonator cone for bright, metallic tone
Mahogany body and neck for rich tonal quality
Rosewood fingerboard for smooth playability
Bone nut for enhanced resonance and sustain
Die-cast tuners for precise tuning stability

Videos

Madrid Musical Malaga8

Madrid Musical Malaga8

Sigma RM-140 & Sigma 00R-1STS-SB - Videodemo en Español

Video thumbnail for Sigma RM-140 & Sigma 00R-1STS-SB - Videodemo en Español by Madrid Musical Malaga8

Sigma RM-140 & Sigma 00R-1STS-SB - Videodemo en Español

Madrid Musical Malaga8

Madrid Musical Malaga8

Video thumbnail for Sigma Guitars RM -140 - kapela Virelai - Hudební Svět by Hudební svět

Sigma Guitars RM -140 - kapela Virelai - Hudební Svět

Hudební svět

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Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Folk, World, & Country

Alternative Rock

Psychedelic Rock

Singer Songwriter

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