Roland's new semi-open headphones are aimed at musicians who do not wish to completely isolate themselves from surrounding sounds. It is particularly suitable for musicians looking for quality headphone listening while retaining the ability to listen to other instruments or monitors on stage. To provide maximum comfort during long sessions, the RH-A30's cousins have been redesigned.
Semi-open, dynamic design Exciter 45 mm diameter Sensitivity 95.5 dB/mW Maximum input power 1600 mW Frequency response 10-25,000 Hz Impedance 40 ohm Weight 250 g (7 oz) (without cable) Cable 3.4 m / litz wire OFC Accessory Carrying case Plug Mini- Stereo jack (gold plated)/ adapter (mini-jack - 1/4" jack)