Please note we do not hold stock of this item it will be ordered in on request and can take 1 2 weeks to arrive the primary goal of astell kern has always been to deliver the original sound were proud to introduce the ak380 amp an amplifier that supports high impedance headphones and high gain output while remaining faithful to the original sound the ak380 amp is compatible with ak300 ak320 and ak380 players from astell kern high gain the ak380 amp supports 81 vrms output when connect