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Average Price: $322
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$70
$201+
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Description
Unleash the full potential of your bass with the Darkglass MTB7K Microtubes B7K Ultra Overdrive Preamp Pedal. This powerhouse pedal marries pristine clarity with searing overdrive, making it a staple for bassists seeking a versatile yet robust tonal range. Whether you're laying down smooth grooves or cutting through the mix with aggressive riffs, the B7K Ultra adapts seamlessly to your playing style.
The pedal builds upon its acclaimed predecessor with enhanced features, including a dedicated footswitch that allows you to activate the overdrive independently, ensuring you have swift control over your sound dynamics. The four-band EQ offers precision tuning, while the six selectable mid-frequency positions provide unmatched flexibility in sculpting your bass tone. From deep, resonant lows to crisp, articulate highs, this pedal ensures every nuance of your playing is delivered with remarkable fidelity.
Essential for studio recording and live performances alike, the Darkglass MTB7K Microtubes B7K Ultra is crafted with the modern bassist in mind. Its sleek design and intuitive interface make it an indispensable tool for both professional musicians and budding artists eager to explore the depths of their sound.
Key Features:
- Four-band EQ with independent control
- Six selectable mid-frequency positions for tailored tone shaping
- Grunt switch to emphasize low-end frequencies
- Dedicated footswitch for separate overdrive activation
- Versatile design suitable for studio and live use
- Durable construction for long-lasting performance
Product specs
| Brand | Darkglass Electronics |
| Model | Microtubes B7K Ultra |
| Finish | Black, Black with Kraken |
| Year | 2010s |
| Made In | Finland |
| Categories | Bass Effect Pedals, Preamps |
| Color Family | Black |
| Pedal Format | Standard |
FAQs
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What type of tone shaping options does the Darkglass Microtubes B7K Ultra offer?
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The Darkglass Microtubes B7K Ultra features a 4-band EQ, allowing for precise tone shaping. It also includes a blend control to mix the clean and overdriven signals, providing a wide range of tonal possibilities for bassists.
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Can the Darkglass Microtubes B7K Ultra be used for live performances?
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Yes, the Microtubes B7K Ultra is well-suited for live performances, offering a direct output with a cab simulation feature for connecting directly to a PA system, ensuring a consistent and powerful sound on stage.
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Is the Darkglass Microtubes B7K Ultra compatible with both active and passive basses?
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The Microtubes B7K Ultra is designed to work well with both active and passive basses, providing versatile tone shaping and overdrive options regardless of your bass's pickup configuration.
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Does the Darkglass Microtubes B7K Ultra require a specific power supply?
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The Microtubes B7K Ultra operates on a standard 9V DC power supply with a current draw of 120mA, making it compatible with most pedalboard power solutions.
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How does the overdrive on the Darkglass Microtubes B7K Ultra compare to other pedals?
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The overdrive on the Microtubes B7K Ultra is known for its clarity and punch, maintaining the low-end presence while delivering a modern, aggressive tone that is favored by many bassists in rock and metal genres.
Videos
Darkglass Electronics
Microtubes B7K Ultra: in Depth demo by Chris Kollias
Reviews
PROS
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Exceptional tone control with 4-band EQ and high/low mid adjustments
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Versatile sound options from clean tones to crushing distortion
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Blend knob allows precise control of dry/wet signal balance
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Acts as a DI box, perfect for recording and live setups
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High-end build quality ensures durability and reliability
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Provides a modern metal bass sound, essential for rock/metal bassists
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Offers both clean and distortion channels for layered sound crafting
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Compact and pedalboard-friendly, replacing the need for bulky gear
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Unique sound flavors, from modern tones to vintage SVT styles
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Great for experimenting with different sounds during practice
CONS
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Counter-intuitive layout of Grunt and Attack switches
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Absence of an effects loop limits some connectivity options
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Controls for lo and hi mids may be hard to access with larger fingers
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Darkglass Electronics Microtubes B7K Ultra Bass Preamp Pedal.
Features and functionality
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The B7K Ultra's switchable midrange frequency options are highly praised for enhancing tonal flexibility, especially in rock and metal genres.
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The Microtubes X Ultra, a related Darkglass model, is highlighted for its versatile EQ and frequency controls, offering more tonal shaping options than simpler models.
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The B7K Ultra V2 includes a headphone out, allowing for silent practice without an amp or cab, which is absent in the V1 model.
Source
User experience
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Owners recommend setting the blend knob between 12-2 o'clock to retain low end while achieving a cutting gain that penetrates live mixes effectively.
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After six months of use, the B7K Ultra's range of tones continues to impress, showcasing its versatility beyond just metal genres.
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Owners often pair the B7K Ultra with older amps, bypassing preamps entirely, indicating confidence in its standalone sound quality.
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Owners report successfully using the B7K Ultra without a cab or amp for band practices, noting the convenience and effectiveness of direct connection.
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Use cases and applications
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Turning low and high mids to maximum in a live setting can create a powerful sound that stands out, likened to a "freight train" effect in jam sessions.
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The B7K Ultra is often used with light drive settings for tonal sculpting, while heavier drive is typically managed with a separate pedal like the B3K.
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Contrary to its metal-centric reputation, the B7K Ultra is used effectively for clean tone shaping and jazz, with mild saturation for dynamic play.
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The pedal can be connected directly via XLR to a PA system for live performances, eliminating the need for an amp and cab.
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The CabSim function can simulate various bass speaker cabinets, providing versatility in live settings without physical gear.
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Comparisons
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Some users find the B7K Ultra's tone too "clanky" compared to other Darkglass models like the Vintage Deluxe, noting personal preference in tone quality.
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The B7K Ultra is praised for its modern metal sound, contrasting the classic tone of the SansAmp Bass Driver V2, which some prefer for a 70s vibe.
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Some users find the Microtubes X Ultra's EQ more versatile than Tech21's offerings, leading them to favor it for its specific "flavor of dirt."
Source
Critic Reviews
5.0 out of 5
Based on 3 Reviews and 15 Ratings
162
The GOAT for modern metal tone
Pair this with a Sansamp and you have a heavy AF tone. The midrange this pedal gives is unprecedented.
1269
COOLEST STOMP
you don't need anything else live if you have this monster in your rig - amazing eq, drive options - great build
248
Artist usage
Add artist
The Darkglass Electronics Microtubes B7K Ultra Bass Preamp Pedal is used by bassist MISA, as evidenced by its visible placement on her pedalboard in the top right corner of the image provided by the source.
Adam Devonshire confirmed via direct message that he uses the Darkglass MTB7K Microtubes B7K Ultra Overdrive Preamp Pedal on his pedalboard.
In this video at 5:38, you can see his pedalboard. One of the pedals is the Darkglass Microtubes B7K Ultra
Ali did the photo for the Instagram last year. "I've been using the @darkglasselectronics B7K for a while now and have never looked back, so obviously I had to get the Ultra version that they just released. I would implore any Bass players to have a look at what @darkglasselectronics have on offer, they are such versatile and well built pedals and are 100% worth buying!"
The camera zooms in on it at 7:56. He presents it as a "Darkglass B7K" and from the camera angle you can tell it's the ultra model.
This is essentially my entire live rig now: the Darkglass B7K Ultra, Vintage Ultra, and Microtubes 900 amp. I'll be using all of these on upcoming Haken tours and Mike Portnoy's Shattered Fortress shows, and darn it, I'm excited! Perhaps a couple demos are in order. Thank you,
In this Instagram picture, Jihea is using a Darkglass B7K Ultra on the #ThereIsMoreTour.
In addition to the image provided, Luis Guillermo Espinosa De Los Monteros can be seen using the Darkglass Electronics Microtubes B7K Ultra Bass Preamp Pedal in the video at this timestamp: youtu.be/7RYHdkyJvzo?t=857.
Album Usage
The Darkglass Electronics Microtubes B7K Ultra Bass Preamp Pedal has been featured on the following albums:
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Darkglass Electronics Microtubes B7K Ultra Bass Preamp Pedal, it is most commonly used with the following gear.
Community setups
Show yoursSimilar
Add recommendation1 alternative for Darkglass Electronics Microtubes B7K Ultra Bass Preamp Pedal, curated by the Equipboard community.
$415.00 - $499.99
V2 adds an additional cab sim and headphone out feature to the Microtubes B7K Ultra.
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