The Pro-Ject Amp Box RS2 is a high-end power amplifier that delivers an uncompromising listening experience. Designed to provide a three-dimensional soundstage, precise micro-dynamics, and exceptional resolution, it sets a new benchmark in audio fidelity. This amplifier combines Class AB amplifier technology with a reference-grade tube buffer input stage, ensuring superior sound quality with minimal distortion. Its robust output connections and versatile input options make it a standout in the high-fidelity audio market. Features Class AB amplifier Fully discrete circuit design Powerful 160W peak per channel at 4ohms (stereo) 350W peak in mono bridged configuration Extreme dynamic power Tube buffer stage with reference quality Balanced XLR & single-ended RCA inputs High quality gold plated speaker terminals RS232 control Full metal casing protects against vibration & interferences Available in silver or black Upgrade linear power supply available separately Made in Europe Luxury Design and Elegance The Class AB amplifier design at the heart of the Amp Box RS2 combines the best qualities of both Class A and Class B technologies. This hybrid design guarantees high efficiency, low distortion, and superior fidelity. The reference-grade tube buffer input stage enhances its performance, offering exceptional sound clarity and depth. The amplifier is also housed in a luxurious full-metal chassis, available in sleek silver or black finishes, which not only contributes to its aesthetic appeal but also plays a crucial role in heat dissipation for optimal performance. RS232 Control Equipped with both single-ended RCA input sockets and balanced XLR inputs, the Amp Box RS2 offers flexible connectivity options. Input selection is easily controlled via the front panel or through RS232 integration. The amplifier’s gold-plated, isolated speaker terminals support a range of connection types, ensuring compatibility with a variety of speaker cables. Power Box RS2 For those seeking even greater performance, the optional Pro-Ject Power Box RS2 Amp can be added, featuring a linear power supply with a toroidal transformer for enhanced power stability and superior audio reproduction. Specification Power output: 2 x 130W / 80W at 4 ohms / 8 ohms (1% THD) - Bridged: 280W / 8 ohms (1% THD) Peak power: 2 x 160W / 100W @ 4 ohms / 8 ohms - Bridged: 350W / 8 ohms (1% THD) Noise floor: - 73dBV ( -76dBV - ‘A’ weighted) Frequency response 20Hz - 20kHz: < -0.2 dB Channel separation: - 58dB at 10kHz at 4 Ohms Signal to noise ratio: 97dBV (100dBV - ‘A’ weighted) THD: < 0.08% at 20W / 4 ohms Gain: 27dB Input impedance RCA/XLR: 47k/20k Ohms Line level inputs: 1 pair RCA, 1 pair XLR Speaker terminals: 4mm Ø Banana, spade or bare wire RS232: Pluggable 3-PIN Terminal Block External power supply: ± 40V/5A DC; 100 - 240V, 50/60Hz Standby consumption:
