

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
$449.99
Brand New
$449.99
Brand New
$437.18
Brand New
$449.99
Brand New
$470.20
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
$662.99
Used
$499.99
Used
$464.99
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.
Darkglass Electronics
Alpha·Omega Ultra
Origin Effects
BASSRIG Super Vintage
Electro-Harmonix
Deluxe Bass Big Muff Pi
Guyatone
Chorus Box
Red Witch
Zeus
Animals Pedal
Surfing Bear Overdrive
T-Rex Engineering
The Sweeper Bass Chorus
Vemuram
DJ1
Whirlwind
Bass Ten
Iron Ether
FMeron
Cry Baby
105Q Bass
Ashdown
Sub-Octave Plus
Zoom
506 II
Eko
K1 Bass Pedals
BOSS
CE-2B Bass Chorus
Rodenberg
GAS-808
Check out the latest news and articles from around the pedal world.