Astell & Kern AK500N - The Ultimate High-Res MQS Network Audio Player. The AK500N is the first desktop network audio product from Astell & Kern that truly combines advanced digital technology with analog sound. The AK500N is the culmination of the experience and know-how accumulated from work on the AK series including the AK240. One-click CD-ripping and perfect noise isolation through battery-only operation. PCM to DSD conversion faithful to the original sound and excellent compatibility with a wide range of devices. Easy DLNA-based networking and high-reliability SSD. For the AK500N, no detail was overlooked from planning to development to delivery of sound that is true to the original source. And buy this Astell & Kern AK500N - The Ultimate High-Res MQS Network Audio Player Now £8,999.00.