Roland RH-A7 Open-Air Headphones, Black
The RH-A7 trades the sealed feel of a closed-back pair for an open-air design, which Roland built specifically around digital piano practice: sound stays more natural and less boxy than a closed can, and a player can still hear a teacher or another musician in the room without pulling the headphones off. A 40mm dynamic driver handles the wider frequency range open designs are known for, extending from 10Hz up to 25kHz.
Impedance is 34 ohms with 97dB/mW sensitivity, sensitive enough to run well off consumer gear and instrument headphone jacks alike. The 3 meter cable ends in a gold-plated stereo mini plug with a 1/4 inch adapter included, and at 200g without the cord it stays light for extended sessions. This listing is the black finish (RH-A7-BK).
| Type | Open-back dynamic headphones |
|---|---|
| Driver | 40mm |
| Frequency Response | 10 - 25,000 Hz |
| Impedance | 34 ohm |
| Sensitivity | 97 dB/mW |
| Cable | 3 m (10 ft), gold-plated stereo mini plug + 1/4 in adapter |
| Weight | 200 g (0.44 lb), without cord |
| Color | Black |








