The M1 Active has a built-in all class A electronics that eliminate the need for any external preamps and makes the M1 Active compatible with any outboard equipment. And the new volume control gives you fingertip access in any performing situation.
Adjustable pole pieces
Built in Volume control
A perfect blend of string and body signal
Quiet, hum-free operation
Built-in gold plated 1/8" jack makes moving or removing the pickup a snap
Includes a pre-wired strapjack harness