Carl Martin Offers Dual Injection


Carl Martin Dual InjectionThe Carl Martin Dual Injection can boost a guitar’s signal in front of a drive effect or gain channel, as well as in the effects loop of an amp. Each boost has its own level control and True Bypass switch, while another toggle switches between Serial and Parallel modes. Housed in die cast case with custom paint, it has large knobs and LED indicators. Read more at

No posts to display