【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.
Open-air monitor headphones ideal for digital pianos and other electronic instruments.
Ideal for electronic instruments such as digital pianos
Lightweight design keeps it in place and has a breathable structure. Comfortable even during long performances
You can talk without taking off your headphones during lessons, etc.
Luxury soft suede style ear pads
ROLAND RH-A7 BK Open-air monitor headphones The RH-A7 is an open-air monitor headphone ideal for playing digital pianos and other electronic instruments.The RH-A7 is an open-air monitor headphone ideal for playing digital pianos and other electronic instruments. Adopts an open-air structure that allows you to hear surrounding sounds even while wearing the headphones. It's perfect for practicing digital piano at home, as you won't get tired even during long hours of practice. Of course, the high-quality sound design allows you to enjoy all the charm of the latest electronic musical instruments. It has excellent followability from the delicate sound of pianissimo to fortissimo with strong keystrokes, and clearly reproduces the subtle nuances of the performance. A sound quality design that is ideal for piano lessons, with a wide range and balance from high to low frequencies. Equipped with a high performance 40mm driver. Plays piano sounds with high quality and sufficient volume. Adopts a full-sized housing and cloth ear pads to provide a comfortable and stable fit. The open-air design is perfect for long-term practice, and the lightweight design weighs only 200g to reduce fatigue. Sounds from outside the headphones can also be heard, making it possible to have a conversation while listening to lessons. Model Open type Dynamic
River φ40mm Sensitivity 97dB/mW Maximum allowable input 1000mW Impedance 34Ω Frequency response 10-25000Hz Cord 3m Plug Stereo mini plug (gold plated), plug adapter (stereo mini → stereo standard plug) Weight 200 g Color BK (black)
