【AdPower Sonic Hexagon】 Available in 2 sizes & 3 colors / Sound quality improvement sheets for audio equipment and musical instruments / Static electricity removal / Supervised by recording engineers / Easy installation

>>PRODUCT OVERVIEWAdPower Sonic is a sound tuning sheet for audio equipment using AdPower's patented static electricity reduction technology, originally developed for vehicles. Highly evaluated by audio professionals and enthusiasts in Japan and worldwide.>>KEY BENEFITS1. Clearer sound contours and localization, with vocals coming forward, less harshness in high frequencies, and improved bass clarity.2. Simply attach it.3. Suitable for all types of audio equipment.4. No maintenance required.5. An affordable way to upgrade sound quality.>>HOW TO INSTALLBefore purchase, check your woofer size and choose the appropriate sheet size and quantity.1. Play your usual music for about 30s without AdPower Sonic.2. Attach all sheets to the recommended locations.3. Play the same part again and listen for changes in sound.>>HOW IT WORKSAIST analysis found that attaching AdPower Sonic to a speaker tended to increase IACC (Interaural Cross-Correlation Coefficient), an indicator of sound spatial characteristics and diffusion.Ritsumeikan University analysis found slower sound decay at 250–500 Hz and faster decay at 125 Hz.These findings may relate to tighter bass, clearer sound localization and more defined sound contours.>>RECOMMENDED FORAdPower Sonic is a sound tuning accessory for people who want to explore subtle changes in sound definition, localization and overall sound character.It may be suitable if you: - Want clearer, more defined sound - Want more depth and spaciousness - Want to fine-tune your speaker's soundSIZE & RECOMMENDED SIZES: 22.5 mm / 2 pcsXS: 13.5 mm / 4 pcsColors: Black / Silver / GoldChoose the appropriate AdPower Sonic size based on your woofer unit size: Up to 4 inches (100 mm): XSUp to 6 inches (150 mm): SIf you are unsure about the appropriate size, number of sheets or installation position, please contact us.>>FAQsQ1. What if I cannot hear a difference?A1. Perceived changes vary by individual, equipment and listening environment. AdPower Sonic continues to suppress static electricity after installation, so we recommend keeping it installed. Size, quantity and position may also affect the result. Please check the installation.Q2. Where should I install it?A2. For speakers with a bass reflex port, attach the sheet to the port. Without one, attach it to the baffle where the speaker unit is installed. For other audio equipment or musical instruments, please contact us for installation advice.Q3. Can I reposition the sheet?A3. Yes, but repeated repositioning may weaken the adhesive and cause the product to fall. Avoid excessive repositioning.>>CUSTOMER REVIEWSAll AdPower Sonic products are manufactured in Japan and shipped directly from Japan.*Perceived sound changes may vary depending on the environment, equipment and individual listener. Results are not guaranteed.*We cannot be held responsible for defects or problems with products purchased from unauthorized sellers.