Warwick Acoustics APERIO Electrostatic Reference System headphone 2.5mm The double-layer vibrating rear cavity

The double-layer vibrating rear cavity design can better control the influence of reverse sound waves and ensure a cleaner sound in the front cavity

5mm this makes the ER3 mobile ready

3 m coiled cable (250 ohms) 3 m or 1

DAC-equipped device or the Hugo M Scaler

To maximize noise-canceling performance

Warwick Acoustics APERIO Electrostatic Reference System headphone 2.5mm The double-layer vibrating rear cavityThe APERIO reference headphone system strives to deliver the highest level of audio performance achievable, by means of our proprietary planar electrostatic technology. The APERIO utilises a highly refined, evolutionary advancement of technology originally developed by Warwick Acoustics for its ground breaking and multi award winning Sonoma Model One Headphone System. Headphones For the APERIO headphone, Warwick Acoustics had two primary design