The D14 is iBassos's new generation AMP and DAC combo that combines the advantages of and advances from their D12 and D62 designs. It utilises the Sabre32 ES9018K2M DAC chip and with the XMOS USB receiver for superb sound conversion and is able to take up to a 32bit/384kHz PCM signal and native DSD up to 256x directly from computers. It also can work as a DAC for Android smart phones via a USB OTG. The built in battery will also allow you to use it on the go for up to 13 hours as a DAC+AMP combo or 25 hours as just an AMP. Other than the USB input, the D14 can take up to 24bit/192kHz optical input, coaxial input and analogue line in. On the Amplification side of things, iBasso have gone with an OPAMP based high output headphone amplifier, which can output up to 400mW into a 32ohm load. The sound quality from this little all-in-one AMP+DAC is better than any of of the previous AMP+DAC products from iBasso and achieves this from a combination of advanced technologies and superior implementation of components. So buy this iBasso D14 Bushmaster High-Performance Stereo DAC & Headphones Amplifier Now £175.00.