Used Gibson RB150 with Tone Ring
The Gibson RB-150 is a vintage banjo model, often sought after by players and collectors. The "RB" stands for "Resonator Banjo." The inclusion of a tone ring is a key detail, as the RB-150 was originally made without a full Mastertone-style tone ring. Banjos with this setup are often referred to as "hoop" banjos or "archtop" banjos, as they featured a simple brass hoop or a lighter archtop-style ring instead of the heavy, cast-metal flathead tone ring.
A "used Gibson RB-150 with a tone ring" typically refers to one of two scenarios:
A factory-produced, later-era RB-150 with a tone ring: In the 1960s, some RB-150 models were produced with a tone ring, often an archtop style.
A "conversion" banjo: This is the more common scenario. A conversion banjo is one where a traditional, open-hoop Gibson banjo (like a pre-war or 1950s RB-150) has had its original rim modified or replaced to accept a full, flathead tone ring. This is a popular modification as it gives the banjo the loud, punchy, and clear tone of a Mastertone-style banjo. The tone ring used in a conversion can be a vintage part or a modern reproduction.
Here is a detailed breakdown of the features of a typical RB-150, with consideration for the "tone ring" feature:
Core Concept & Construction
Vintage Gibson: The RB-150 was a mid-range model in Gibson's banjo lineup, typically produced from the late 1940s into the 1960s. These instruments have a distinct vintage character and a sound that is highly valued by players of bluegrass and traditional music.
Mahogany Construction: The neck and resonator are typically made of mahogany, which contributes to a warm, woody, and classic banjo tone.
Rosewood Fingerboard: The fingerboard is usually made of rosewood, which is known for its durability and smooth playing feel. The fretboard inlays can vary depending on the year of manufacture.
Original Resonator and Pot: A key part of the vintage character of the RB-150 is its original resonator and pot. The multi-ply maple rim and the brass hoop or tone ring give the instrument its unique voice.
Features of a "Tone Ring" Model
Enhanced Tone and Volume: The addition of a flathead tone ring dramatically changes the sound of the RB-150. It increases the volume, adds a rich, sustained "ring," and provides the "pop" that is characteristic of the Mastertone sound.
Conversion Details: The quality of a conversion banjo depends on the skill of the luthier who performed the work and the quality of the tone ring used. A well-done conversion can be a fantastic-sounding and highly valuable instrument.
Hardware: The banjo would typically feature Gibson's classic hardware, including a one-piece flange, tension hoop, and armrest. The tuners on a vintage model may have been replaced over the years for better tuning stability.
Overall Impression
A used Gibson RB-150 with a tone ring is an excellent choice for:
Professional and Intermediate Bluegrass Players: It offers a genuine Gibson sound at a more accessible price point than a pre-war Mastertone.
Players seeking a vintage instrument: The RB-150 provides the craftsmanship and tone of a vintage Gibson banjo with the added benefit of modern projection and volume from the tone ring.
Collectors: Depending on the year and originality, the RB-150 can be a desirable collector's item, especially a well-done conversion with a high-quality tone ring.
Model: | URB150 |
Manufacturer: | Gibson |