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Average Price: $2,200

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$200

$601+

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Description

The Kalamazoo KG-31 is a cherished relic from the golden age of American guitar craftsmanship. Originally produced by Gibson's subsidiary in the 1930s, this vintage archtop guitar delivers a rich sound that has captivated players for decades. Known for its distinct tonal character, the KG-31 is perfect for those who appreciate the nuances of traditional acoustic music. Its solid spruce top paired with mahogany back and sides creates a vibrant sonic palette, ideal for both fingerstyle and flatpicking.

The KG-31's unique body shape and construction offer a resonant, full-bodied sound with excellent projection. The comfortable, rounded neck profile makes it accessible for players of all skill levels, while its classic, understated design evokes nostalgia and a deep connection to the roots of American music. Whether you're recording in the studio or strumming on your porch, the Kalamazoo KG-31 is a testament to timeless quality and enduring style.

Key Features:

  • Vintage-inspired archtop design
  • Solid spruce top for superior sound clarity
  • Mahogany back and sides for a warm, rounded tone
  • Comfortable neck profile for easy playability
  • Authentic 1930s craftsmanship heritage
  • Ideal for both fingerstyle and flatpicking techniques

Product specs

Brand Kalamazoo
Model KG-31
Finish Sunburst
Year 1935 - 1943
Made In United States
Categories Archtop Acoustic Guitars
Active Preamp No
Back Material Mahogany
Body Shape Archtop
Color Family Orange
Finish Pattern Sunburst
Finish Style Gloss
Fretboard Material Rosewood
Neck Material Mahogany
Number of Frets 19
Number of Strings 6-String
Pickup None
Right / Left Handed Right Handed
Sides Material Mahogany
String Type Steel
Top Material Spruce

FAQs

What kind of sound can I expect from the Kalamazoo KG-31 archtop guitar?

The Kalamazoo KG-31 delivers a classic vintage tone with a warm, resonant sound profile, thanks to its mahogany body and spruce top. It's particularly well-suited for jazz and blues styles, offering a rich midrange and clear articulation.

Is the Kalamazoo KG-31 suitable for fingerstyle playing?

While the KG-31 is primarily designed for plectrum-style playing typical of archtop guitars, its responsive spruce top and comfortable neck can accommodate fingerstyle, though it may not project as loudly as a flat-top acoustic.

What is the neck profile like on the Kalamazoo KG-31?

The Kalamazoo KG-31 features a C-shaped mahogany neck, providing a comfortable grip for most players. This vintage-style neck is ideal for those who appreciate a classic feel and ease of playability.

How does the Kalamazoo KG-31 handle different string gauges?

The KG-31 is designed for steel strings and can handle a range of gauges, though medium to light gauge strings are recommended to maintain its vintage tone and playability without putting excessive tension on the neck.

Does the Kalamazoo KG-31 have any built-in electronics for amplification?

No, the Kalamazoo KG-31 does not come with built-in electronics or pickups. It is a purely acoustic archtop guitar, ideal for those seeking an authentic vintage acoustic experience.

Fiddlersgreenmusic

Fiddlersgreenmusic

1935 Kalamazoo KG-31 Archtop played by Tony Kamel

Video thumbnail for 1935 Kalamazoo KG-31 Archtop played by Tony Kamel by Fiddlersgreenmusic

1935 Kalamazoo KG-31 Archtop played by Tony Kamel

Fiddlersgreenmusic

Fiddlersgreenmusic

Video thumbnail for Vintage Guitar Oldenburg presents a Kalamazoo KG-31 Acoustic Guitar by Vintage Guitar Oldenburg

Vintage Guitar Oldenburg presents a Kalamazoo KG-31 Acoustic Guitar

Vintage Guitar Oldenburg

Vintage Guitar Oldenburg

Video thumbnail for Kalamazoo KG-31.   1941年製 by lastguitarcom

Kalamazoo KG-31. 1941年製

lastguitarcom

lastguitarcom

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Kalamazoo KG-31.

Build quality

  • The KG-31's shape and feel are notably impressive given its 1939 construction, highlighting its durability and timeless design.

    Source
  • The checkered binding on certain KG-31 models is considered unusual and may indicate a distinct model variation or spec change.

    Source

Comparisons

  • Acoustic archtops like the KG-31 offer a punchy, bright sound distinct from the boomy tone of traditional dreadnoughts, making them ideal for ensemble playing.

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  • The KG-31's checkered binding resembles that of a 1939 mandocello, suggesting a shared design feature across different Kalamazoo instruments.

    Source

User experience

  • Owners find the KG-31's loudness balanced, allowing it to project without overpowering other instruments, which is particularly appreciated in group settings.

    Source
  • Owners note that restoring a KG-31 with original hardware significantly enhances its value and potential offers in the vintage market.

    Source

Value and pricing

  • Purchased just under 2000 euros, the KG-31 is considered worth every penny by its owners, reflecting its perceived value in the acoustic archtop market.

    Source

Features and functionality

  • The headstock shape can help identify the age of KG-31 models, with tapered designs potentially indicating late 1930s to early 1940s production.

    Source

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Artist usage

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See how Robert Johnson uses Kalamazoo KG-31

Robert Johnson

Singer, Guitarist

...
Verified via Jasobrecht

Johnny Shines, Johnson's friend and partner, mentioned in an interview that he and Johnson used Kalamazoo archtops

Genre Usage

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

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