The technical ingenuity of our engineers made it possible to take the ‘musical engine’ of the RI-100 to a whole new level. Excellent craftsmanship and leading innovation enable it to capture the drama of a full-scale orchestra and translate it into a lifelike performance. Goosebumps. With advanced technology like an enhanced output stage and power supply, the RS-100 Reference Stereo Power Amplifier assures a future proof investment into music. No compromise. Its life long performance stands for the unique dedication of Vitus Audio as a manufacturer. Experience the musician’s finesse and the delicacy of each instrument with the intelligent Class A bias.