This product is a set of 4 pieces.

• Developed as a dedicated audio product based on the static electricity removal technology acquired in the patented AdPower series for vehicles.
• By installing the AdPower Sonic to audio and musical instruments, you can enjoy a clearer, more localized sound.
  
• Suitable for a variety of equipment and instruments, including medium/small speakers, amplifiers, guitars, basses and car stereos etc.
• Gold, silver and black color variations for easy blending with the instrument.