Professional quality, quick-mount, passive, magnetic soundhole pickup.

• for use with Acoustic guitars with sound holes between 3.85" and 4.10"

oderate output, instant-mount, hum canceling Stack® pickup with adjustable pole pieces, woody housing (housed in maple cover) and double potted. The adjustable pole pieces allow for the best possible string-to-string balance. The tone is full-bodied, warm, and articulate, with no 60-cycle hum. Includes studio-quality 4 m cable. For optimal tone, plug into an acoustic guitar amplifier, P.A., or mixing console.