Guitar/Bass booster from Carl Martin
Carl Martin will attend Musikmesse next week where he will unveil his new Dual Injection boost pedal for guitar.
![[Musikmesse] Carl Martin's new Dual Injection](https://img.audiofanzine.com/img/product/normal/1/7/179652.jpg?fm=pjpg&w=334&h=243&fit=contain&s=774e8629d8c793f2502fead2ad1c7265)