Acoustic Control Sheet for Car Door Speakers High Performance Sound Absorbing Material No Special Tools Required Pack of 2 In Audio-Technica AT-AQ770

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. You can control the sound absorption frequency and sound absorption coefficient by removing the control chip.The control chip that can be tuned to match the speaker absorbs sound effectively. Easy work, just paste it on the outer panel on the back of the speaker.The sound absorbing material is bonded to the back, so it can be easily installed just by pasting it. It has high adhesion and ability to follow uneven surfaces, requiring no specialized tools during installation, and can be applied to a variety of door shapes. The material is soft and has high conformability, making it extremely easy to install.