Oscar Schmidt OS15B Autoharp

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$50.00 to $549.00

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated June 12, 2026.

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$549.00

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4.2 (43)

$469.00

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5.0 (5)

$50.00 10 available New

$100.00 10 available Used

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5.0 (1)

$549.00

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Price History

Based on price data from 2 merchants for "Oscar Schmidt OS15B Autoharp". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Unleash your inner folk musician with the Oscar Schmidt OS15B Autoharp, a beautifully crafted instrument that brings a touch of nostalgia and harmony to your musical journey. Designed with both beginners and seasoned players in mind, this autoharp is your gateway to exploring a rich array of musical styles with ease and grace.

Crafted with a maple body, the OS15B not only boasts a classic aesthetic but also delivers a warm, resonant sound that's perfect for sing-alongs and solo performances alike. The rock maple pin block ensures stable tuning, allowing you to focus on your creativity without the distraction of constant adjustments. With 15 chords at your disposal, you'll find it effortless to create harmonies and accompaniments across various genres.

The Oscar Schmidt OS15B is more than just an instrument; it's a companion for musical exploration. Whether you're strumming along to your favorite folk tune or experimenting with new sounds, this autoharp makes every session feel like a personal concert. Its intuitive design and reliable craftsmanship promise a seamless playing experience that invites you to make music your way.

Key Features:

Maple body for a classic aesthetic and warm tone
15 chords for versatile playing across multiple genres
Rock maple pin block ensures reliable tuning
Handcrafted quality for a dependable and enjoyable playing experience

Product specs

Brand	Oscar Schmidt
Model	OS15B Autoharp
Finish	Sunburst
Year	2010s

FAQs

How many chords does the Oscar Schmidt OS15B Autoharp offer?: The Oscar Schmidt OS15B Autoharp features 15 chords, providing a versatile range for playing various musical styles.
What is the finish of the Oscar Schmidt OS15B Autoharp?: The Oscar Schmidt OS15B Autoharp comes in a Tobacco Sunburst finish, offering a classic and visually appealing look.
Is the Oscar Schmidt OS15B Autoharp suitable for beginners?: Yes, the Oscar Schmidt OS15B Autoharp is suitable for beginners due to its manageable number of chords and user-friendly design, making it easy to learn and play.
What materials are used in the construction of the Oscar Schmidt OS15B Autoharp?: The Oscar Schmidt OS15B Autoharp is crafted with quality materials, including a solid spruce top, which contributes to its rich sound and durability.
Does the Oscar Schmidt OS15B Autoharp require any special maintenance?: Regular tuning and occasional string replacement are recommended to maintain the best sound quality and performance of the Oscar Schmidt OS15B Autoharp.

Videos

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Watch2DIY

How To Operate OS15B Standard AutoHarp

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Reviews

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PROS

Beautiful design, visually appealing to users
Easy to learn, suitable for beginners
Provides a unique instrument experience
Comes with a tuning wrench for convenience
Great for educational settings and group singing

CONS

Requires frequent tuning, sometimes challenging for beginners
Tuning issues can affect sound quality
Some strings may not hold tuning well
Initial tuning can be time-consuming and costly
Possible string replacement issues out of the box

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Oscar Schmidt OS15B Autoharp.

Features and functionality

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The OS15B uses a 2-row configuration with chords arranged in a circle of fifths, with a IV-V7-I cadence from Eb to C for the major row.
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Setup and maintenance

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Owners report that replacing felt on chord bars can take around 2 hours due to adhesive issues, suggesting the use of additional glue for durability.
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Rusted tuning pegs can potentially be treated with naval jelly to address surface rust before considering replacement.
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It's crucial to ensure the bridge plate is intact and the wood hasn't dried out, potentially using humidity packs to prevent wood drying.
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Sticking chord bars may be resolved by checking and repositioning the springs, ensuring they are not turned sideways or ejected.
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Applying lubricant via a sharp-tipped tool can alleviate sticking issues without over-saturating the mechanism.
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Use cases and applications

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The relative minor chord in the OS15B is positioned behind its relative major, simplifying chord progressions for folk songs, especially in Am-E7 patterns.
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Mods and upgrades

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Many owners consider rearranging or replacing chord bars to better suit their musical style, with some preferring a 21-bar setup for more chord options.
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It's possible to lightly sand and refinish the body without damaging the instrument, though it's challenging due to multiple sealer coats.
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Build quality

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Older models may have cracked plastic holders for the chord bars, which can be replaced individually rather than purchasing a full set.
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Older USA-made Oscar Schmidt autoharps are noted for a lack of warping or separation, making them a solid base for restoration projects.
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Deformation of the wooden top may lead to clearance issues at the end of the chord bar, which can be addressed by buffing with emery paper.
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Value and pricing

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Restoring a used autoharp might cost more than purchasing a good used one, as new pegs, felts, and strings total approximately $284.
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Artist usage

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John Sebastian

Guitarist, Singer

Mark Knopfler’s Guitar Heroes

Verified via Photo

In this photo, John Sebastian is seen singing and playing the autoharp in concert. John was famous for playing the autoharp with the Lovin' Spoonful, and he later released the instructional video Learn to Play Autoharp.