VITUS AUDIO SS-103
Power amplifier
Code: 59736689
All our products are covered by Italian warranty.
Pre owned. In good condition. Shows minor signs of wear. Comes with original accessory and packaging.
The SS-103 is a stereo amplifier developed alongside the monaural SM-103, designed to deliver exceptional performance within a single chassis. This amplifier places musicality at the heart of its design, capable of moving the listener and recreating the sensation of a live event even through recorded music. With a dramatically reduced noise floor, its precision and resolution reach astonishing levels, allowing every micro-detail and subtle dynamic to be perceived without compromising the coherence of the recording. The SS-103’s modular design makes it easily upgradeable, ensuring it remains a long-term investment.
In building the SS-103, carefully selected transistors and ultra-precision resistors are used to ensure optimal operating conditions for each module. Each input stage is specially coupled to achieve an exceptionally linear frequency response. The design is fully balanced, and the local shunt-regulated power supply ensures an excellent signal-to-noise ratio, revealing even the finest details in recordings. All unbalanced signals are converted to true balanced signals at the first input stage, guaranteeing transparency and uncompromised sonic naturalness. The SS-103 stands out as an amplifier that harmoniously combines power, precision, and musicality, redefining how recorded music can be experienced.
Technical specifications:
- Inputs: XLR analog 1 (L+R); RCA analog 1 (L+R)
- Sensitivity: 2 VRMS (XLR); 2 VRMS (RCA)
- Input impedance: 10 kΩ (XLR); 10 kΩ (RCA)
- Output (per channel): 1 available; impedance 0.075 Ω
- Power WRMS (8Ω): ~50 W Class A; ~100 W Class AB
- Power WRMS (4Ω): ~100 W Class A; ~200 W Class AB
- Bandwidth: +800 kHz
- Signal-to-noise ratio: >100 dB @ 1 kHz
- THD + noise: <0.01%
- Power consumption: standby <1 W; Class AB 150 W; Class A 300 W
- Materials: aluminum for body and heat sinks
- Dimensions: 310 mm (H) incl. feet × 435 mm (W) × 601 mm (D)
- Weight: 85 kg






