AMUMU SP31 Woody Magnetic Soundhole Pickup with Rare Earth Neodymium Magnet for Steel String Acoustic Guitars - Single Coil, Pas

? Clear & Balanced Sound: Custom Rare Earth Neodymium Magnet and hand-wound oxygen-free copper coil provide low noise with bright, balanced tones. | ? Compatibility: Suitable for steel-string acoustic guitars with soundholes between 3.82? (97 mm) and 4.33? (110 mm); not compatible with nylon-string and 3/4-size guitars, such as Taylor Baby and Little Martin. | ? Premium Wood Housing: Solid beech wood enhances vibration transmission for clear, natural acoustic sound. | ? Lossless Signal: Studio-grade audio cable preserves nearly 99% of the original sound signal. | ? Battery-Free Design: High impedance passive pickup-just plug and play, no battery required. | ? Customized Audio Cable: CAME with Customized Studio Grade Lossless Transmission Audio Cable with 1/4 Female Jack Assembly.