- Musician's Friend Best Selection, Price & Service. Guaranteed.
Need Help? Ask our Experts or call 800-449-9128Asistencia en Español 866-226-2919
Need Help? Ask our Experts or call 800-449-9128
Easily electrify your acoustic guitar.
The Martin Thinline Active Jack is a miniature onboard preamp built into an oversize acoustic guitar endpin. The Active Jack will give active performance to your existing Thinline 332 pickup -- or any piezo or magnetic pickup -- without additional modification. State-of-the-art circuitry is housed in the jack's shielding cap. The Thinline Active jack will give you more than 12,000 hours of life from one 9V battery.
Order yours today!
Our product catalog varies by country due to manufacturer restrictions. If you change the Ship-To country, some or all of the items in your cart may not ship to the new destination.