Pricing and availability

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Average Price: $3,958

High-end/Boutique

$499

$1300+

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Budget

Standard

High-end

Price History

Based on price data from 1 merchant for "National Reso-Phonic NRP Steel 14". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.

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Description

Discover the captivating sound and craftsmanship of the National Reso-Phonic NRP Steel 14, a resonator guitar that seamlessly blends vintage charm with modern precision. Designed for musicians who crave a distinctive voice, this guitar features a 9.5" single cone resonator that delivers unparalleled tonal richness, perfect for blues and roots music aficionados. Its steel body resonates with a bold, metallic sound, while the mahogany neck offers a warm contrast, creating a harmonious balance between projection and warmth.

The NRP Steel 14 is not just about sound—its design is equally impressive. The ebony fretboard is adorned with pearloid acrylic dot inlays, providing a sleek aesthetic that complements its rugged build. With 19 frets and a neck-body transition at the 14th fret, this roundneck resonator offers smooth playability, allowing you to explore the depths of your musical creativity.

Crafted with precision in the USA, the National Reso-Phonic NRP Steel 14 is a testament to unrivaled craftsmanship and enduring quality. Whether you're performing on stage or recording in the studio, this resonator guitar promises to elevate your musical expression.

Key Features:

  • Roundneck build
  • 9.5" Single cone resonator
  • Steel back, sides, and top
  • Mahogany neck (origin: India/Indonesia)
  • Ebony fretboard with pearloid acrylic dot inlays
  • 19 frets with neck-body transition at the 14th fret
  • Nut width: 46.2 mm (1.82")
  • Scale: 635 mm (25")
  • Ex-factory stringing: John Pearse 790NR .013 - .056
  • Includes National Reso-Phonic case
  • Made in USA

Product specs

Available since January 2018
Body Nickel plated
Fretboard Ebony
Neck shape Roundneck
Pickup No
Nut width in mm 46,20 mm
Frets 19
Colour Nickel plated
Incl. Case Yes
Incl. Gigbag No

FAQs

What type of music is the National Reso-Phonic NRP Steel 14 best suited for?

The National Reso-Phonic NRP Steel 14 is ideal for blues, slide guitar, and folk music due to its resonator design, which provides a loud, distinctive tone with rich sustain.

How does the nickel-plated body affect the sound of the National Reso-Phonic NRP Steel 14?

The nickel-plated body contributes to a bright and clear tone with a metallic edge, enhancing the guitar's projection and making it well-suited for resonator-style playing.

Is the National Reso-Phonic NRP Steel 14 suitable for fingerstyle playing?

Yes, the roundneck design and 46.20 mm nut width make it comfortable for fingerstyle playing, allowing for precise finger placement and ease of playability.

Does the National Reso-Phonic NRP Steel 14 come with a pickup for amplification?

No, the National Reso-Phonic NRP Steel 14 does not come with a built-in pickup, so external amplification would require an aftermarket pickup or microphone.

What is the neck shape of the National Reso-Phonic NRP Steel 14, and how does it affect playability?

The National Reso-Phonic NRP Steel 14 features a roundneck shape, providing a comfortable grip and making it suitable for both slide and traditional fretted playing styles.

GryphonStrings

GryphonStrings

National Reso-Phonic NRP B Series 14 Fret demo by Paul Jacobs

Video thumbnail for National Reso-Phonic NRP B Series 14 Fret demo by Paul Jacobs by GryphonStrings

National Reso-Phonic NRP B Series 14 Fret demo by Paul Jacobs

GryphonStrings

GryphonStrings

Video thumbnail for National Reso-Phonic NRP 14-fret Green Edgeburst demo by GryphonStrings

National Reso-Phonic NRP 14-fret Green Edgeburst demo

GryphonStrings

GryphonStrings

Reviews

PROS

  • Crystal clear sound with impressive sustain

  • Responsive to every move on the fretboard

  • Easy to play, even for resonator beginners

  • Versatile with both glass and copper slides

  • Beautiful craftsmanship and finish

  • Well-suited for open tunings like open D

  • Excellent for discovering slide playing

  • Strong reputation for quality and sound

  • Good communication with the builders

CONS

  • Only one strap pin located at the rear end

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about National Reso-Phonic NRP Steel 14.

Features and functionality

  • Steel body provides unique metal twang and is designed to support cone setup for enhanced volume and sustain.

    Source
  • The finish, known as "black rust," is actually the vintage duco finish used on original Duolians, giving it an authentic, aged appearance.

    Source

Use cases and applications

  • Resonators excel in slide playing, enabling tricks impossible on flat tops due to their sustain and overtones.

    Source
  • Despite neglect, the guitar remains a top choice for one owner, suggesting strong emotional attachment and reliability.

    Source

Build quality

  • Steel resonators are robust, with metal bodies designed to hold the aluminum cone securely, enhancing volume and harmonic content.

    Source

User experience

  • Owners frequently shift between tunings like G and D, often leading to increased string breakage, especially the G/F# string.

    Source
  • One owner has retained the guitar in excellent condition for over 10 years, highlighting its durability and lasting appeal.

    Source

Comparisons

  • Steel body resonators offer a distinct clangy sound compared to brass-bodied alternatives, appealing to those seeking that specific tonal character.

    Source

Other

  • First scratches on the guitar are noted as tragic, but subsequent ones add character, reflecting the rugged appeal of the instrument.

    Source

Mods and upgrades

  • Owners have successfully installed Kirvo pickups, enhancing the guitar's versatility while maintaining its classic tone.

    Source

Based on 0 Reviews and 0 Ratings

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Artist usage

Add artist
See how Francisco Durán uses National Reso-Phonic NRP Steel 14

Francisco Durán

Singer, Guitarist

Los Bunkers

...
Verified via Photo

Francisco Durán used the National Reso-Phonic NRP Steel 14 resonator guitar during the "MTV Unplugged" performance by Los Bunkers, specifically for the songs "Miño" and "El Necio".

Genre Usage

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

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