Donner Acoustic Guitar Pickup, Guitar Pickups Active Mahogany Soundhole Pickup with Mic Adjustable Heads Humbucker

Sweet and Clear Sound - DSS-6A pickups is an active guitar pickup and needs a 9v battery (INCLUDED). And it adopts double coil technology to reduce noise and feedback. MIC Pickup - being able to pick up the authentic acoustic tone and every detailed sound like the overtone,Please work with AMP to receive sound. 6 Adjustable Heads - by adjusting the heads, you can change the distance between strings and poles, so that you can get the tone you want.. Solid Mahogany Housing - Solid Mahogany Housing can transmit acoustic vibrations stably, providing a balanced and clear tone.. Soundhole diameter range: 3.8”/96.6mm ~ 3.94”/102mm. Note: Suitable for 6-string acoustic guitar but does not work with 3/4 size acoustic guitars like Taylor baby series, little martin series