Things aren't as impressive when you plug-in a pair of headphones. Stereo crosstalk, which increases rapidly, volume levels decrease and intermodulation distortion starts creeping in. The general result is still decent, but we've certainly seen better here.
Ah yeah. Typical Hifi reviewer speak (I accept no bribes - honestly) for politely saying "it sounds rubbish"
Mod Edit - please fully star out swearies