The A-10 Direct Energy Design amplifiers with Symmetrical Construction offer class-leading, high quality sound, wrapped in understated, technical elegance. The front panel comes with control knobs for Volume, Bass/ Treble/ Balance and Input Source selection. A range of tactile buttons finetune Loudness, Direct Mode and Speaker A/B. The rear panel provides immediate connectivity to Aux-In, Network, Recorder, Speaker A + B and 'Source Direct Mode' devices. Product highlights at a glance: 50W + 50W (4 ?, 20Hz - 20kHz) Phono MM input Auto Power Down.