AMUMU SP30WN Walnut Magnetic Soundhole Pickup for Steel String Acoustic Guitars Single Coil

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 or 3/4-size guitars, such as Taylor Baby and Little Martin. Premium Wood Housing: Walnut 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. Easy Setup with Detachable Cable: No-drill installation that’s gentle on your guitar, with a removable cable for convenient unplugging when not in use.