Amumu NEO-SP31 is a passive, noiseless, neodymium magnetic soundhole pickup that delivers a warm, rich acoustic tone that is great for all types of acoustic playing. Note this pickup is only for steel string acoustic instruments, not for nylon-string acoustic instruments.


Transducer Neodymium Rare Earth Magnet ①
Pickup Type Single Coil Passive
Placement Soundhole pickup with bronze strap jack
Jack 1/4" Female
Battery No need
Cable Length 24"
Housing Solid Beech Wood
Housing Dimension 4.17" x 0.94" x 1.02"
Net Weight 3.8 oz
Fit Soundhole 3.82" to 4.33" (97~110mm)
Suitable for Steel-String Acoustic instruments only


① Note this is a magnetic pickup, and will not work with nylon-string acoustic instruments.



  • Take out the pickup.
  • Remove the strings.
  • Remove the strap button, insert the strap jack in the drilling hole, thread and hand tighten the strap button.
  • Slide the cable onto the cable holders (included), remove the adhesive backing and then place them as needed to prevent the cable from banging around on the guitar.
  • Slip the pickup into the soundhole from the high E string side.
  • Compress the foam on the pickup to connect with soundhole edge.
  • Push up the pickup, parallel to and as close to the end of the fingerboard as possible.
  • Plug your instrument cable (not included) into the female jack and your amplifier system.



  • 1x Soundhole Pickup
  • 1x Spare Rubber Foam Set
  • 3x Cable Holders
  • 1x Owner's Manual
  • Amumu NEO-SP31 Passive Neodymium Magnetic Soundhole Pickup for Acoustic Guitar

    SKU: SP31
    Vendor: Amumu

  • Single Coil with Handwound Oxygen-free Copper wrapped around a Neodymium Rare Earth Magnet.
  • Bright and Clear Acoustic Sound with high-end clarity and tonal response.
  • Great for both energetic strumming and delicate fingerstyle playing.
  • Passive and Battery-Free with Low current and High impedance design.
  • Output with 1/4" female bronze jack assembly for easy installation.
  • Fits soundhole diameter from 3.82" to 4.33" (97mm to 110mm).
  • Suitable for steel-string acoustic instruments only.
  • Specifications