Bartolini
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Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness 3 Band EQ 4 Pots w
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Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness 3 Band EQ 4 Pots w
The NTMB+F preamp delivers clear, transparent sound with extensive control thanks to its 3-band tone control.
Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness 3 Band EQ 4 Pots w
Item #: 105674319

Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness 3 Band EQ 4 Pots w

Item #: 105674319

AUD 497

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*All items will import from US

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The NTMB+F preamp delivers clear, transparent sound with extensive control thanks to its 3-band tone control.
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What Stands Out

Pre-Wired Design
The Bartolini HR-4.6AP/918 offers a fully pre-wired harness, simplifying installation and ensuring consistency, allowing musicians to enhance their bass performance effortlessly without the hassle of complex wiring.
Three Band EQ
This preamp features a three-band equalizer, enabling players to precisely tailor their sound with control over bass, midrange, and treble frequencies, resulting in a versatile tone suited for diverse musical styles.
High-Quality Pots
Equipped with four high-quality potentiometers, this harness ensures smooth and reliable volume and tone adjustments, promoting optimal performance and enhancing the overall playing experience for bassists.

Product Details

Shop Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness 3 Band EQ 4 Pots w online at a best price in Australia. B07XD656ZK
Compatible DevicesElectric Bass Guitar
Number of Bands3
Power SourceBattery Powered
Output Channel Quantity1
Amplifier TypeSolid State
Connector Type6.35mm Jack
ColorBlack
Enclosure MaterialMetal
BrandBartolini
Model NameHR-4.6AP/918
UPC634715712097
ManufacturerBartolini
Item Dimensions D x W x H0.54"D x 1.02"W x 0.54"H (1.4 x 2.6 x 1.4 cm)
Item Weight16 ounces (453.6 grams)
MaterialMetal
Product Dimensions (L x W x H)0.54"D x 1.02"W x 0.54"H (1.4 x 2.6 x 1.4 cm)

Who Should Buy?

Suitable For
  • Bass Players

    Ideal for bass guitarists seeking high-quality sound customization and improved tonal control for their instruments.

  • Sound Engineers

    Great for professionals needing reliable equipment for live performances and recording sessions with adjustable EQ settings.

  • DIY Electronics Enthusiasts

    Perfect for hobbyists looking to upgrade or build their own electric bass with a high-performance preamp harness.

Not Suitable For
  • Beginner Musicians

    Not ideal for novices who may not need advanced features or might find installation challenging.

Product Description

Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness 3 Band EQ 4 Pots w

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What features does the Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness include?

    Answer: The Bartolini HR-4.6AP/918 features a 3 Band EQ that allows you to adjust bass, mid, and treble frequencies for optimal tone shaping. It comes pre-wired with 4 pots, simplifying installation into your electric bass guitar. This configuration enhances your sound versatility, making it suitable for various musical styles such as jazz, rock, and more. With this preamp harness, you can achieve a professional-grade tone without complex setups, allowing you to focus on your performance.
  • Question: Is the Bartolini HR-4.6AP/918 suitable for all types of bass guitars?

    Answer: Yes, the Bartolini HR-4.6AP/918 is designed to fit a variety of bass guitars, including both active and passive pickups. This makes it incredibly versatile for musicians. The 3 Band EQ provides control over your overall sound, making it compatible for players who seek a personalized tone whether playing live gigs or in the studio. It’s an excellent choice if you want to upgrade your instrument’s electronics for a richer, fuller sound.
  • Question: How does the installation process of the Bartolini HR-4.6AP/918 work?

    Answer: The Bartolini HR-4.6AP/918 comes pre-wired, significantly simplifying the installation process. Users will just need to connect the existing terminals in their bass guitar to the harness's pots. The straightforward design eliminates the hassle of soldering, making it accessible even for those with minimal technical skills. This means you can replace or upgrade your bass electronics in record time, helping you quickly get back to playing your music.
  • Question: What materials are used in the construction of the Bartolini HR-4.6AP/918?

    Answer: The Bartolini HR-4.6AP/918 is crafted using high-quality components, ensuring durability and reliability. Standard materials include sturdy metal pots and efficient capacitors, which contribute to great tonal quality and longevity. These materials help in minimizing tonal loss and interference. By choosing this preamp harness, you’re investing not just in a sound upgrade but also in the longevity and performance of your instrument.
  • Question: Can I use the Bartolini HR-4.6AP/918 with active pickups?

    Answer: Absolutely! The Bartolini HR-4.6AP/918 is compatible with both active and passive pickups. It allows you to unleash the full potential of your active pickups by providing precise EQ control. This makes it particularly beneficial for bass players who utilize high-output pickups and want to refine their tonal characteristics. Whether you're looking to maintain clarity with active systems or enhance passive options, this harness fits the bill.
  • Question: What is the tonal impact of using the Bartolini HR-4.6AP/918?

    Answer: Using the Bartolini HR-4.6AP/918 significantly enhances your bass guitar's tonal capabilities. The 3 Band EQ allows you to shape your tone, providing boosts or cuts as required, which is crucial for fitting into various music genres. Many users report richer lows, clearer mids, and sparkling highs after installing this preamp harness. It helps refine your sound and can elevate your performance during live shows or recordings.
  • Question: What is the difference between Bartolini's HR-4.6AP and other models?

    Answer: The main difference between the Bartolini HR-4.6AP and other models lies in its pre-wiring and the 3 Band EQ system. The HR-4.6AP is designed for those who want an all-in-one solution, eliminating the need for intricate wiring setups. In contrast, other models may require soldering or may feature fewer EQ options. This model is ideal for musicians seeking convenience without sacrificing tonal control, allowing for quicker upgrades without professional help.
  • Question: What kind of pots does the Bartolini HR-4.6AP/918 include?

    Answer: The Bartolini HR-4.6AP/918 includes 4 high-quality potentiometers specifically designed for bass applications. These pots offer smooth operation and precision, crucial for fine-tuning your EQ settings. This design ensures that every adjustment translates into a noticeable difference in your sound, enhancing your playing experience. Musicians often appreciate this level of detail, especially during live performances where tonal nuances are paramount.
  • Question: How does the Bartolini HR-4.6AP/918 enhance live performances?

    Answer: The Bartolini HR-4.6AP/918 enhances live performances by allowing realistic sonic adjustments on stage. The 3 Band EQ gives you the flexibility to tailor your sound live, accommodating venue acoustics and ensuring your bass cut through the mix. Musicians can quickly adjust before a song starts or between sets, making it an invaluable tool for achieving a polished sound. This composure makes the preamp harness a favorite among performing bassists.
  • Question: Where can I buy Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness in Australia?

    Answer: You can buy the Bartolini HR-4.6AP/918 Pre-Wired Electric Bass Preamp Harness at Ubuy. Ubuy offers a reliable source for a variety of electronic gear and musical accessories, ensuring you get quality products with a convenient shopping experience. Check Ubuy's online platform for other related products you might need for your music setup.

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Pros

  • High-quality sound enhancement
  • Easy to install
  • Versatile tone options
  • Durable construction
  • Great for live performances

Cons

  • Mild learning curve for beginners

Platform Trust & Buyer Confidence

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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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AUD 497

Order now and get it around Thursday, September 03

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Popular choice among professionals for decades.
  • 3-band tone controls: independent Bass, Mid, and Treble.
  • Low noise operation with a wide boost and cut range.
  • Professionally pre-wired harness for easy installation.
  • Built with high-quality, durable components designed for longevity.
  • Supports both 9V and 18V operation for versatile use.

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