Pro-Ject Power Box DS Amp Linear power supply for 1 stereo or 2 mono amplifiers • Linear power supply guarantees optimal cleanliness Power supply • Suitable for power amplifiers from Pro Project Audio Systems (1x Amp Box DS or 2 Amp Box DS Mono also suitable for 1x Amp Box RS or 2x Amp Box RS Mono) • Replaces the original switching power supplies • Increases dynamic amplifier performance • Generally significant sound improvement Dynamics, bass and staggering of the sound stage • Large toroidal transformer with Copper shielding • Very low output impedance • Capacitor capacity 40,000uF (Low ESR type)