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Modulus VJ4

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Page last updated Jan 06, 2026

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Description

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The Modulus VJ4 is a powerhouse in the world of electric bass guitars, known for its innovative design and superior craftsmanship. Ideal for musicians who seek precision and clarity, the VJ4 combines cutting-edge technology with traditional luthier skills to deliver exceptional performance on stage and in the studio. Its graphite neck is a standout feature, providing unparalleled stability and smooth playability, which ensures you stay in tune longer and play more effortlessly. The VJ4's versatility shines through its dynamic range, allowing you to seamlessly transition from deep, resonant lows to bright, punchy highs.

This bass guitar is equipped with high-quality pickups that capture every nuance of your playing, whether you're laying down a complex jazz groove or driving a rock anthem. The VJ4 is designed to cater to a wide array of musical genres, making it a perfect choice for both seasoned professionals and aspiring bassists. Its ergonomic body shape enhances comfort during extended sessions, and the sleek finish adds an elegant touch to your performance.

Key Features:

Graphite neck for enhanced stability and tuning accuracy
High-quality pickups for versatile sound production
Ergonomic body design for comfortable playability
Suitable for a variety of musical styles
Exceptional tonal range from lows to highs

Videos

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fatguitarggg

Modulus VJ4 Bass グラファイトネック

fatguitarggg

Modulus / VJ4【Test Play】

Bass Sound Maniac

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Modulus VJ4.

Mods and upgrades

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Blacked out hardware and installed a Babicz bridge to enhance aesthetics and functionality.
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EMG active pickups are favored by owners for their tone in jazz and Spector basses, suggesting a preferred sound profile for certain players.
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Setup and maintenance

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Replaced disintegrated battery foam to prevent potential damage, indicating the need for periodic checks on aging components.
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User experience

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Despite its age, the bass feels new with no signs of wear, suggesting long-term durability when stored properly.
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Features and functionality

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Some models lack a truss rod due to stable carbon fiber necks, maintaining tuning across varied climates without adjustments.
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Value and pricing

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A used Modulus VJ4 bought for $1499 was in excellent condition, much lower than typical listings around $2300-$2400, indicating potential savings with careful shopping.
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Comparisons

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Owners liken Modulus VJ4's stability to Zon basses, also without truss rods, emphasizing reliable performance in fluctuating conditions.
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Artist usage

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Jeff Ament

Bassist

Pearl Jam

Verified via Photo

In the photo, Jeff Ament is using his customized Modulus VJ4 bass, which he modified to suit his punk style. He is known to have played this model between 2000 and 2010.

Semilla Bucciarelli

Composer

Patricio Rey y sus Redonditos de Ricota

Verified via Photo

Semilla Bucciarelli is confirmed to have used the Modulus VJ4 bass guitar at some point in his career, as evidenced by a photograph available on Equipboard.