Sound Absorbing Soundproofing Urethane Large 50 Cm Type Cm Set of Material, Material, Sponge, Size, Wide, Black, Ready-to-use (high Quality, 3.5

【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. Open urethane cells attenuate the sound itself and reduce transmitted sound. In addition, its wavy shape has an excellent effect of dispersing reflected sound, effectively suppressing sound reverberation. Since it is not compressed, it can be used immediately. It is useful for audio recordings in music production for karaoke rooms, vocalists, guitarists, and other aspiring professionals, YouTube video production, live music venues, home theaters, audio listening, and other things related to visual music. In addition, it can be used in a variety of situations depending on your ingenuity, such as to prevent noise from babies and pets, create and repair soundproof covers for pump equipment, generators, compressors, etc., and as a cushioning material for various storage covers for musical instruments, cameras, computers, etc. It is an uncompressed type that can be used immediately. Sponges packed in compressed OPP bags take time to recover naturally after opening. From my experience, I think it takes at least 3-4 days. Due to individual differences, some items may not return unless soaked in water and dried. This is a product for those who find such work cumbersome and want to use it immediately. Size: W500mm D500mm H35mm Set contents: 2-piece set (type that can be used as is) Open urethane cells attenuate the sound itself and reduce transmitted sound. In addition, its wavy shape has an excellent effect of dispersing reflected sound, effectively suppressing sound reverberation. Since it is not compressed, it can be used immediately. It is useful for audio recordings in music production for karaoke rooms, vocalists, guitarists, and other aspiring professionals, YouTube video production, live music venues, home theaters, audio listening, and other things related to visual music. In addition, it can be used in a variety of situations depending on your ingenuity, such as to prevent noise from babies and pets, create and repair soundproof covers for pump equipment, generators, compressors, etc., and as a cushioning material for various storage covers for musical instruments, cameras, computers, etc. It is an uncompressed type that can be used immediately. Sponges packed in compressed OPP bags take time to recover naturally after opening. From my experience, I think it takes at least 3-4 days. Due to individual differences, some items may not return unless soaked in water and dried. This is a product for those who find such work cumbersome and want to use it immediately. Size: W500mm D500mm H35mm Set contents: 2-piece set (type that can be used as is)