A-szcxtop&trade; Guitar Pickup Acoustic / Electric Transducer About 3 meters long, and high quality pick-up, broadband, low noise, apply to 38 "- 41" folk and classical acoustic guitar. Can be persons possessing on acoustic guitar sound hole, and not destroy the instrument, directly to the speakers, make the acoustic guitar into electricity box guitar right now. Tip: guitar pickup advice connection special guitar speakers use. After normal speakers and computer sound card may be no reaction, because of the signal does not match may sound very small because of the weak signal. Brand: qing emperor of Chin Product features: wide ring, low noise Scope of application: folk guitar, classical guitar, especially in the Kerry