The RH-A7 open-air headphones feature a 40mm driver with an open-back design that delivers natural, nuanced sound suitable for digital piano applications. With a sensitivity of 97 dB/mW and impedance of 34 ohms, these headphones provide a wide dynamic range from 10 Hz to 25,000 Hz frequency response. The lightweight construction (200g) includes breathable ear cups and soft suede-finish earpads for extended comfort during practice sessions. Designed specifically for Roland digital pianos, the RH-A7 includes a 3-meter cord with stereo mini plug and adapter for 1/4-inch connection. The open-air format maintains environmental awareness while delivering detailed audio reproduction from subtle pianissimo to powerful fortissimo.