Unsupported Browser
The web browser that you are currently using is no longer supported, and as such features of this website may not work as expected. We advise you to update to a currently supported browser (such as Chrome, Edge, or Firefox) to improve your security, speed, and overall experience.
This product is currently unavailable for delivery to your country
Key Features
Just click "Trade-in your gear" above, answer some quick questions about your item and we'll tell you how much you'll get.
Selling to us also means you don't have to write product listings or answer questions from potential buyers.
Product Ref: 86045
"Darkglass has refined the art of integrating tone INTO your sound as opposed to a synthetic feeling layer on top. Their products represent a new level."
"The people at Darkglass Electronics must be bass players, because it�s the first time I�ve used a drive pedal that not only sounds right, it FEELS right."
The Microtubes B7K Ultra has a current draw of 30mA. Only use a regulated 9V DC adapter with a center-negative plug. Due to ecological reasons it does not accept batteries. Unregulated power supplies and/or higher voltages may result in sub-optimal noise performance and even damage your unit, voiding the warranty.
The manufacturer claims that the above product fulfills the requirements as set by EN55013, EN55020, EN60555-2, EN60555-3, RoHS, WEEE.