Fishman Isys Preamp

Fishman's Isys Onboard Preamp Systems are dedicated to providing maximim value in a small footprint.  Available in three models, these preamp systems feature Volume, Tone shaping, and Phase controls; a pre-wired Fishman Sonicore pickup and low profile control knobs.  Also included are a low battery indicator and a separate battery box . 
star Isys Preamp Common Features:
Small footprint fits many guitars ,
Volume Control,
EQ tone shaping control,
Phase switch,
Pre-wired Fishman Sonicore pickup for solder-free, plug and play installation,
Low profile control knobs,
Battery Life: 111 hours,
Onboard easy to read 7-Segment LED tuner,
Bass and Treble controls for enhanced tone shaping,
Dimension: 2" W x 2" H (51mm x 51mm)
Kit includes: Preamp, Sonicore Flexible Piezo Pickup, Combination battery box/output jack, Mounting Ring & Screws, User Manual
User Manual Langues: English
Please notice there's no retail package for the product.

down load install guide for 101
http://www.fishman.com/products/view/isys-oem-1
down load install guide for 201
http://www.fishman.com/products/view/isys-t-oem
down load install guide for 301
http://www.fishman.com/products/view/isys-oem-2