Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated .

Average Price: $519

Standard/Professional

$200

$601+

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Based on price data from 1 merchant for "Guild Jumbo Junior Bass with Electronics". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Guild Jumbo Junior Bass with Electronics elegantly bridges the gap between portability and powerhouse performance. Designed for musicians who crave the bold presence of a jumbo bass without the bulk, this acoustic-electric gem features a solid Sitka spruce top paired with flamed maple back and sides, echoing the classic tonewoods of traditional upright basses. This combination not only ensures a resonant, well-balanced tone but also promises to age gracefully, enriching its harmonic complexity over time.

Whether you're playing unplugged or taking the stage, the Jumbo Junior Bass won’t disappoint. The Guild AP-1 active piezo pickup system captures every nuance of your performance, delivering a rich acoustic sound through your amplifier or recording setup. Its compact size, complemented by a real bone nut and saddle, ensures exceptional vibratory transfer, enhancing both the projection and clarity of your notes.

Perfect for both seasoned bassists and newcomers, the Jumbo Junior’s ergonomic design is comfortable enough for long sessions while maintaining a striking visual appeal with its mother-of-pearl rosette and tortoiseshell pickguard. Whether you're crafting new melodies at home or captivating an audience, this bass is your versatile companion.

Key Features:

  • Solid Sitka spruce top with flamed maple back and sides
  • Guild AP-1 active acoustic piezo pickup system for precise sound capture
  • Real bone nut and saddle for enhanced tone transfer
  • Ebony fingerboard and bridge for smooth playability
  • Compact jumbo size offers comfort with a powerful sonic presence
  • Mother-of-pearl rosette and tortoiseshell pickguard for classic aesthetics

Product specs

Brand Guild
Model Jumbo Junior Bass with Electronics
Year 2010 - 2021
Categories 4-String Basses, Acoustic Bass Guitars
Active / Passive Pickups Passive Pickups
Active Preamp Active Preamp
Body Material Maple
Body Shape Jumbo
Color Family Brown, Natural, Tan
Finish Pattern Sunburst
Finish Style Gloss
Fretboard Material Pau Ferro, Rosewood
Neck Material Maple
Number of Frets 19
Number of Strings 4-String
Offset Body Non-Offset Body
Right / Left Handed Right Handed
Wood Top Style Plain

FAQs

What is the neck profile of the Guild Jumbo Junior Bass with Electronics?

The Guild Jumbo Junior Bass features a comfortable, slim neck profile made from maple, making it easy to play for both beginners and experienced bassists.

How does the Jumbo Junior Bass sound when unplugged versus plugged in?

Unplugged, the Jumbo Junior Bass offers a warm, resonant acoustic tone due to its jumbo body shape. When plugged in, the active preamp and passive pickups provide a full, balanced sound suitable for various musical styles.

Is the Guild Jumbo Junior Bass suitable for live performances?

Yes, the Guild Jumbo Junior Bass with Electronics is well-suited for live performances, thanks to its active preamp that allows for easy amplification and tonal adjustments on stage.

What type of strings does the Guild Jumbo Junior Bass use?

The Guild Jumbo Junior Bass is typically strung with standard 4-string acoustic bass guitar strings, which complement its acoustic-electric design for optimal sound quality.

What is the body material of the Guild Jumbo Junior Bass, and how does it affect the sound?

The body of the Guild Jumbo Junior Bass is made from maple, which contributes to a bright, clear sound with excellent projection and sustain, ideal for both acoustic and amplified settings.

How many frets does the Guild Jumbo Junior Bass have?

The Guild Jumbo Junior Bass features 19 frets, providing a versatile range for various playing styles and musical genres.

JD Pinckney / Pinckney Custom Shop

JD Pinckney / Pinckney Custom Shop

JD demoing a Guild Jumbo Junior Bass

Video thumbnail for JD demoing a Guild Jumbo Junior Bass by JD Pinckney / Pinckney Custom Shop

JD demoing a Guild Jumbo Junior Bass

JD Pinckney / Pinckney Custom Shop

JD Pinckney / Pinckney Custom Shop

Video thumbnail for Alex Oster Guild Jumbo Jr Bass by Guitar Stop®

Alex Oster Guild Jumbo Jr Bass

Guitar Stop®

Guitar Stop®

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Guild Jumbo Junior Bass with Electronics.

Build quality

  • The fret edges on the Guild Jumbo Junior Bass are reported to be sharp, but can be improved by rolling them for better playability.

    Source
  • Some owners note that the Guild Jumbo Junior Bass is a high-quality instrument, particularly praising its aesthetics, often referring to it as "insanely beautiful" for its price.

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Features and functionality

  • The Fishman electronics in the Guild Jumbo Junior Bass deliver impressive sound quality when amplified, even through a robust setup like the SWR Working Pro amp with 15x1 and 4x10 cabinets.

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  • The piezo pickups are known to amplify all sounds, including fret and string noise, making clean sound production more challenging compared to solid-body basses.

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User experience

  • Owners frequently use the Guild Jumbo Junior Bass as a "couch bass" due to its shorter neck, making it more convenient for casual play without disturbing others.

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  • Users consistently use the bass for personal practice at home due to its volume being just right for solo play without disturbing others.

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Use cases and applications

  • This bass is favored for camping or fishing trips due to its portability, despite the close fret spacing causing some frustration during extended play.

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  • The Guild Jumbo Junior Bass is considered an excellent option for practice and travel, favored for settings like campfires or vacations without electricity access.

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Comparisons

  • The Guild Jumbo Junior Bass is noted to be louder than Fender’s full-sized acoustic basses, surprising some users with its volume capability.

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  • Owners often compare it to ukulele basses, noting the Guild's standard scale length as a more familiar playing experience, despite the latter's distinct sound profile.

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Mods and upgrades

  • Some users experiment with different strings like piccolo strings or gold tone silverbacks, although larger strings may require filing the nut slots for proper fit.

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Setup and maintenance

  • It is noted that the Guild's shorter scale and string tension require specialized strings, which can be more expensive than typical bass strings.

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Critic Reviews

Gear Review: Guild B-240E and Jumbo Junior Acoustic Basses | Acoustic Guitar

acousticguitar.com

The Guild Jumbo Junior Bass is a delightful mix of vintage aesthetics and modern playability. Its short scale and comfortable body make it ideal for guitarists transitioning to bass. The nylon-core strings offer a unique feel, though they require a gentler touch for optimal tone. Despite being slightly headstock-heavy when strapped, its compact size makes it perfect for casual jams. When amplified, it surprises with a rich, upright bass-like tone. While the B-240E offers a punchier, more robust sound, the Jumbo Junior shines for those prioritizing portability and quick adaptability. Guild continues its tradition with these charming acoustic basses that deliver both style and substance.

positive

Bass Lab – Guild Jumbo Junior Bass | Bass Gear Magazine

bassgearmag.com

Guild's Jumbo Junior Bass is a quirky charmer, defying its mini scale to deliver surprisingly rich acoustic tones. Its solid spruce top and flamed maple back bring a nod to Guild's storied past. Though it packs a punch acoustically and plugged in, its short scale might feel odd initially. Built in China, it offers decent materials for its $500 price tag, but some construction choices, like the neck angle, raise longevity concerns. The Fishman pickup system is a mixed bag, with budget components but solid performance. At this price, it's an appealing option for those seeking portability and distinctive sound.

positive

Reviewed: Guild Jumbo Junior Bass - Mixdown Magazine

mixdownmag.com.au

The Guild Jumbo Junior Bass strikes a chord with its lightweight, 3/4 size, making it ideal for both intimate acoustic settings and live performances. Its bright tone and minimal fret noise shine when plugged directly into an audio interface. The onboard pickup provides a loud, clean signal, though players should be cautious of feedback in live settings. While the single tone control offers limited sonic adjustments, an EQ pedal can easily remedy this. The bass's aesthetic appeal is enhanced by its iconic Guild Tortoiseshell pickguard and mother of pearl inlays. Perfect for entry-level musicians, the Jumbo Junior offers a warm, woody tone that's perfect for home recording, though purists might want to avoid flat wound strings to maintain its vibrant sound.

positive

Quick Hit: Guild Jumbo Junior Bass Review - Premier Guitar

premierguitar.com

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Artist usage

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See how Matt Mahaffey uses Guild Jumbo Junior Bass with Electronics

Matt Mahaffey

Keyboardist, Music Producer

Self

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Verified via YouTube

In the YouTube video "EPIC HOME STUDIO Setup 2022 | Matt Mahaffey (studio tour)" by Andrew Masters, at the timestamp 18:15, Matt Mahaffey is shown with a Guild Jumbo Junior Bass with Electronics.

Genre Usage

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