【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.
✅ [Pleasant Sound Reverberation and Expansion] The sound you hear through speakers or playing musical instruments includes a mixture of reflected sounds from walls and ceilings. The sound diffuser Otonoha adjusts reflected sound to create a space filled with clear, pleasant sound reverberation and spaciousness. ``Otonoha'' is an ``acoustic diffuser'' born from a new idea with the motif of leaf growth, with large and small leaves spiraling out one after another in a golden ratio and golden angle arrangement around a single leaf.
✅ [Acoustic panel that creates a resonant sound space] When listening to sound in a room, there are two types of sound: the sound that comes directly from the sound source (direct sound) and the sound that reflects from the walls and ceiling (reflected sound). In order to have a good sound environment, it is important to have a proper balance between direct sound and reflected sound, but normal flat walls tend to produce too much reflected sound. By adjusting the reflected sound, Otonoha makes it easier to hear the original sound of speakers and instruments.
✅ [Even high-pitched sounds ◎ Bring the original sound to the space] In spaces where sound-absorbing materials are not installed, the sound that comes out first becomes a strong reflection on the walls, which overlaps with the sound coming from the next sound source. This may obstruct the original sound source and cause poor clarity and localization. Otonoha scatters reflected sound, making it easier to hear the original sound source. When sound-absorbing material is installed on the wall, high-pitched sound reflections tend to disappear and the sound becomes muffled, but with Otonoha you don't have to worry about that.
✅ [Useful in a variety of situations] It can be used when listening to sound through speakers, playing musical instruments, etc., and provides a high-quality and pleasant sound. Many recording booths have strong sound absorption treatment, but by installing Otonoha, the sound returns to a suitable level, making it easier to speak and perform. It can also be used in conference rooms with highly reflective walls where it is difficult to hear each other's voices due to reflected sound. Try this if you don't want to do any construction work, such as installing sound-absorbing material on the wall.
✅ [Installation method] There are holes for hooks on the back and screw holes for camera screws on the four corners, so various installation methods are possible. It can also be made to stand on its own by using a tablet stand or camera grip. You can also install it with sound absorbing material attached to the wall. It is designed to be easy to use not only when playing speakers or playing musical instruments, but also when recording.
The sound you hear through speakers or playing musical instruments is a mixture of reflected sounds from walls and ceilings. The sound diffuser Otonoha adjusts reflected sound to create a space filled with clear, pleasant sound reverberation and spaciousness. ``Otonoha'' is an ``acoustic diffuser'' born from a new idea with the motif of leaf growth, with large and small leaves spiraling out one after another in a golden ratio and golden angle arrangement around a single leaf.