Fishman Matrix Infinity VT Acoustic Guitar Pickup

Completely redesigned active, endpin-mounted preamp
Soundhole-mounted rotary controls for Volume and Tone
Unique Tone control cuts mids while boosting treble and bass
Integrated LED low battery indicator
Features the world’s best-selling undersaddle pickup, the Acoustic Matrix
Switchable voicing to accommodate all guitar body sizes and performance situations
Solderless connections
Professional installation is recommended
Requires 9-volt battery (not included)
Available in two saddle slot widths: Wide 1/8″ (3.2 mm) format or narrow 3/32″ (2.3 mm) format
Guitar versions have a standard overall length of 2.65″(67.3 mm), and will fit most guitars with string spacings of up to 2.5″ (63.5 mm)