The Pro-Ject Power Box RS2 Phono is an audiophile-grade linear power supply designed to simultaneously power a turntable and phono preamplifier from a single unit. By replacing the standard switch-mode adapters, it eliminates a significant source of electrical noise from the analogue signal chain.
At its core is an audio-grade toroidal transformer with copper foil shielding, backed by 10,000 µF of filtration capacitance, low-ESR capacitors, surge protection, and a soft-start circuit to prevent current inrush. Compatible with all Pro-Ject 15 V DC turntables and any Pro-Ject phono stage. Premium Connect It Power cables are included.
| Type | Linear power supply |
| Transformer | Audio-grade toroidal with copper foil shielding |
| Filtration | 10,000 µF total capacitance |
| Output 1 | 15 V / 2 A (turntables) |
| Output 2 | ±18 V / 2 A (phono stages) |
| Mains Input | AC 230 V / 50 Hz |
| Dimensions (W × H × D) | 206 × 71 × 209 mm |
| Weight | 3.1 kg |
| Finish | Black |
| Included | Premium Connect It Power cables |