VITUS RI-101 MKII
Power amplifier
Code: 43942802
All our products are covered by Italian warranty.
Pre owned. In excellent condition. Shows minor signs of wear visible in the photos on the sides and at the rear. Supplied with remote control, accessories, and original packaging.
The Vitus Audio RI-101 Mk.II is an integrated amplifier that sets a new benchmark in sound reproduction within its price range, embodying three fundamental qualities: power, precision, and emotion. Designed as the first product in the Reference Series, it represents an ideal entry point into the Vitus Audio world, featuring a minimal and refined design that integrates بسهولة into any audio system, with the possibility of expansion using other components from the same series, becoming the core of the system for years to come.
The amplifier offers three balanced XLR inputs and two unbalanced RCA inputs, with the option of an additional DAC board that integrates streaming functionality via Ethernet input, an S/PDIF RCA input, and an AES XLR input. This versatility is matched by a power output of 300 watts per channel at 8 ohms and 600 watts at 4 ohms, ensuring excellent driving capability even with demanding speakers.
In this updated version, the RI-101 Mk.II further enhances resolution and sound depth thanks to a new input and preamplifier section, which significantly lowers the noise floor. Volume control benefits from high-precision technology derived from the Vitus Audio SL-103 and Vitus Audio MP-L201 models, delivering even more accurate and smooth adjustments.
In terms of connectivity, the optional DAC/Streaming module supports major services such as Mconnect, UPnP/DLNA, Tidal Connect, Spotify Connect, V-Tuner, Qobuz, and is certified as a Roon Ready endpoint, ensuring full integration with the Roon ecosystem for advanced management and high-quality playback. It is important to note that operation with Roon requires an external Roon Core, which acts as the central server for music management and streaming.
Technical specifications:
- Input: 3 pairs XLR analog (L+R); 2 pairs RCA analog (L+R)
- Sensitivity: 2 VRMS for both
- Impedance: 16 kΩ for both
- Output per channel: 1 balanced speaker output; 1 XLR Pre/Tape out
- Output impedance: 0.075 Ω for speakers; 33 Ω for Pre/Tape out
- Power WRMS: approx. 8W Class A / approx. 300W Class AB at 8Ω; approx. 16W Class A / approx. 600W Class AB at 4Ω
- Bandwidth: over 800 kHz
- Signal-to-noise ratio: >100 dB @ 1 kHz
- THD + noise: 0.04% @ 100W / 1 kHz
- Volume control: relay-based resistor network
- Steps: from -80 dB to +8 dB in 1 dB increments
- Power consumption: standby <1W; operation 90W no load; operation with DAC/Streamer 120W no load; operation with USB DAC 120W no load
- Dimensions: height 182 mm (including feet); width 435 mm; depth 470 mm (including connectors)
- Weight: 38 kg (without DAC/Streamer module)






