Pro-ject celebrates 500,000 Phono Box sales with limited edition model. Also announces new flagship phono preamp and record cleaning accessories.

Pro-Ject Audio Systems has announced that it's shifted a massive half-a-million Phono Box phono stages. And to celebrate, it's introducing two new phono stages in the form of the Phono Box S2 Ultra ...

The Phono Box S2 Ultra is another discrete new MM/MC phono preamplifier, with a very similar spec to the Ultra 500. But it doesn't have the same exclusive finish, nor the limited run.

The Phono Box S2 Ultra accepts both MM and MC cartridges. It also has more advanced features that let you adjust the gain, load and capacitance of your system to fine-tune your sound.

The Pro-Ject Phono Box Ultra 500 is a limited edition phono preamplifier, with just 500 units released. This heavy chunk of chromed copper is packed with premium components including polystyrene ...