Accu Box S2 is a clean battery power supply especially for phono products. You charge it up off of your noisy house electricity, then playback out of it's super-quiet battery. Brilliant!
It has an incredible synergy with all Phono Boxes and turntables (Connect it 18V/15V 2.5-2.1mm required). Using Accu Box S2 on any of Pro-ject recommended products, results in a more homogeneous and spacious sound with better separation and imaging. The sound will come across as more cleaned up overall, giving you a relaxed listening experience with mind numbing sonics.
Accu Box S2 uses five cells or rechargeable Li-Pol batteries with a capacity of 2.6Ah. For protection of the batteries Accu Box S2 comes with over-charge, over-discharge and over-current protections, to ensure the maximum life-span of our product. Accu Box S2 also offers a real ground reference for turntables, which kills all possible hum. Furthermore Accu Box S2 also offers a 5V USB A output, for other products, such as DACs.