Graphtech TUSQ Acoustic Compensated Saddle Martin Style PQ-9110-C0 Category_Tuners-Bass Thanks to it's intelligent engineering

Thanks to it's intelligent engineering

Black Nickel - PRF-MS7-TB2

but I also added some quality of life features like recalling different channels & voices with MIDI

Combination battery and 1/4" Jack

and a second output

Graphtech TUSQ Acoustic Compensated Saddle Martin Style PQ-9110-C0 Category_Tuners-Bass Thanks to it's intelligent engineeringThe PQ 9110 C0 is a great option to upgrade or replace the saddle on your Martin acoustic guitar. It is fully compensated to help improve the playability and tone of your guitar. TUSQ delivers a rich tone, crystal clear bell like high end with big open lows and a significant increase in harmonic content and harmonic sustain. Increase harmonics equals more richness and character in your tone. Its the difference between a four piece choir and a twelve