inputs.text: selector knob jammed volume settings inconsistent - overall price good value however find flaws volume settings first volume settings not increase gradually enough difference volume 16 example volume 17 little drastic secondly volume settings not consistent across different equalizer settings example volume 16 \\bass\\ setting sounds much louder volume equalizer settings especially \\normal\\ setting markedly quieter othersnote course maccompatible not play protected music files purchased via itunesedit 121108 half year careful use selector knob broken no longer functions moved left beginning doubts product