
Anthony Easton
The Microtubes B7K Ultra by Darkglass Electronics features the following technical specifications:
- Input Impedance: 1MΩ
- Output Impedance: 1kΩ
- Current Consumption: ~120mA
- Voltage: 9V DC (Center Negative)
Dimensions:
- Width: 125 mm / 4.92″
- Length: 96 mm/ 3.77″
- Height: 57 mm / 2.24″
- Weight: 430 g / 0.94 lb
The pedal includes various controls such as Master, Blend, Level, Drive, Attack Switch, Grunt Switch, Bass, Lo Mids, Hi Mids, and Treble, each with specific functionalities related to adjusting the overdriven signal.
Additionally, it offers an auxiliary input for practicing with backing tracks, a headphone output with cabinet simulation, a balanced XLR output with switchable cabinet simulation, and a 3.5mm stereo input for versatile connectivity options.
It is important to note that the Microtubes B7K Ultra has a current draw of 120mA and requires a regulated 9V DC adapter with a center-negative plug for optimal performance and to avoid potential damage to the unit.
Watch the latest video demos and reviews for the Microtubes B7K Ultra from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the Darkglass Electronics Microtubes B7K Ultra from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

Brand New
$499.99

Brand New
$499.99

Brand New
$423.10

Brand New
$449.99

Excellent
$319

Brand New
$467.47

Browse through eBay listings for the Microtubes B7K Ultra compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.

Used
$559.79

Discover pedals with similar features or sounds to the Microtubes B7K Ultra. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.

One Control
Crimson Red Bass Preamp

Dr. Green
Life Support

Eko
K1 Bass Pedals

JAM Pedals
Dyna-ssoR

DigiTech
Digitech BP80

Fredric Effects
BugCrusher

BOSS
FT-2 Dynamic Filter

Tech 21
Bass Fly Rig

Tech 21
VT Bass DI

Zoom
MS-60B

BOSS
ME-50B Bass Multiple Effects

Sadowsky
SBP-2 Bass Preamp

Roger Mayer
Voodoo Blues

Animals Pedal
Surfing Bear Overdrive

Hartke
HC33 Chorus Analog Bass Chorus Effects Pedal

Hamstead Soundworks
Subspace Intergalactic Driver
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton