MB Marcus Bona / MB02 (Royal Blue/Yellow Line) Double Trumpet Case (Customized Model) Other bass effectors and the circuit has been

and the circuit has been redesigned to fully utilize the capabilities of the vacuum tube

Its effectiveness is fully realized whether used alone or as a set

This is a value of $1

*Maximum voltage is 18V

Please note that we do not accept returns or exchanges due to the condition of the packaging

MB Marcus Bona / MB02 (Royal Blue/Yellow Line) Double Trumpet Case (Customized Model) Other bass effectors and the circuit has beenWhat is MB (Marcus Bonna)? Marcus Bonna, founder of MB (Marcus Bonna), was a horn player with the Sao Paulo Symphony Orchestra from 1982 to 2002. Bona was fed up with the weight of her horn case, which was always a hassle when traveling during her daily performances. With this in mind, she wanted to create a way to transport the horn more easily and safely, and to free more people from unnecessary worries about playing the horn, an instrument she