VSystem

High-End Stereo Power Amplifier with Tube Buffer

The Amplifier combines fully discrete Class AB architecture with a tube input stage for immersive and powerful audio. Operates in stereo or bridged mono with up to 350W output.

Features

• Amplifier type: Fully discrete Class AB design
• Operating modes: Stereo (2×130W) or mono bridged (350W)
• Input stage: Reference-quality tube buffer
• Inputs: RCA and balanced XLR
• Outputs: Gold-plated speaker terminals for banana, spade or bare wire
• Control: RS232 interface
• Chassis: Full metal enclosure for vibration and EMI protection
• Made in: Handcrafted in Europe

What’s in the Box?

• Pro-Ject Amp Box RS2 Amplifier
• Power supply
• Manual user

Technical Information

• Power output: 2 × 130W @ 4Ω / 80W @ 8Ω
• Bridged output: 280W @ 8Ω (350W peak)
• Peak power: 2 × 160W @ 4Ω / 100W @ 8Ω
• Noise floor: -73 dBV (-76 dBV A-weighted)
• Frequency response: 20Hz–20kHz < -0.2 dB
• Channel separation: -58 dB @ 10kHz
• THD: < 0.08% @ 20W / 4Ω
• Gain: 27 dB
• Input impedance: 47kΩ RCA / 20kΩ XLR
• Inputs: 1 × RCA, 1 × XLR
• Speaker terminals: Ø 4 mm (banana, spade or bare wire)
• RS232: 3-pin pluggable terminal block
• Power supply: ±40V / 5A DC; 100–240V, 50/60Hz
• Standby consumption: < 0.5 W
• Dimensions (W×H×D): 206 × 85 × 200 mm (227 mm with sockets)
• Weight: 2.66 kg (without power supply)