Sound Absorbing Soundproofing Urethane 50cm Compressed Packaging Type Set of Material, Material, Sponge, Large, Wide, Black, (2cm Thick, 2)

【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. The open air bubbles in the urethane attenuate the sound itself and reduce transmitted sound. In addition, the wave-shaped shape is excellent at dispersing reflected sound, effectively suppressing sound reverberation. Since it is a compressed type, please leave it for a few hours to a few days after opening to return it to its original shape before using. If it is difficult to return to its original shape, soak it in water, squeeze it out well, and put it in a dryer, etc., and let it dry for a few days before using. It is useful for aspiring professional musicians such as singers and guitarists who want to go karaoke, for recording audio for YouTube videos, live music venues, home theaters, and for listening to music on audio equipment. Other uses include preventing the noise of babies or pets from nearby neighbors, creating or repairing soundproof covers for pump equipment, generators, compressors, etc., and as cushioning for various storage covers for musical instruments, cameras, computers, etc., so you can use it in a variety of situations depending on how you use it. We are able to offer low prices by purchasing in bulk. Size: W500mm D500mm H20mm Set contents: Set of 2 (compressed type) The continuous bubbles in the urethane attenuate the sound itself and reduce transmitted sound. In addition, the wave-shaped shape is excellent at dispersing reflected sound, effectively suppressing sound reverberation. Since it is a compressed type, please leave it for a few hours to a few days after opening to return it to its original shape before using. If it is difficult to return to its original shape, soak it in water, squeeze it well, put it in a dryer, etc., and dry it for a few days before using. It is useful for recording sound sources in music production for those who are aiming to become professionals such as karaoke rooms, vocalists, guitarists, etc., making videos for YouTube, live houses, home theaters, listening to music on audio, and other video music-related purposes. It can also be used in various situations depending on how you ingenuity, such as measures against neighbors such as babies and pets barking, creating and repairing soundproof covers for pump equipment, generators, compressors, and as cushioning material for various storage covers for musical instruments, cameras, computers, etc. Low prices have been achieved by purchasing in bulk. Size: W500mm D500mm H20mm Set contents: Set of 2 (compressed type)