Rotel Michi S430 Stereo Power Amplifier
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The Rotel Michi Prestige S430 stands as a pinnacle of modern high-fidelity engineering, delivering reference-grade Class AB amplification for uncompromising audio systems. Engineered to effortlessly drive demanding loudspeakers, this stereo power amplifier synthesizes massive current reserves with a sophisticated high-rigidity chassis to eliminate distortion. Featuring a striking full-colour TFT front display alongside versatile balanced and unbalanced connectivity, the S430 serves as the acoustic and visual anchor of any premium multi-component audiophile setup.
Features
- High-Current Power Supply Built around an oversized, in-house manufactured toroidal transformer and a large capacitor bank.
- Massive Power Output Delivers 230 watts per channel into 8 ohms and 390 watts per channel into 4 ohms of continuous Class AB amplification.
- Rigid Construction Features a premium, high-rigidity aluminium chassis for effective vibration control and a clean industrial aesthetic.
- Configurable Front Display A full-colour TFT panel that can display volume, a VU meter, or a spectrum analyzer.
- Flexible Connectivity Equipped with balanced XLR and unbalanced RCA inputs, along with dual sets of binding posts for bi-wiring.
- Reference Audio Performance Offers a wide frequency response of 10 Hz – 100 kHz (±0.4 dB) and a signal-to-noise ratio greater than 115 dB.
Specifications
- Power Output: 230 watts per channel into 8 ohms, 390 watts per channel into 4 ohms (Continuous Class AB)
- Frequency Response: 10 Hz – 100 kHz (±0.4 dB)
- Signal-to-Noise Ratio: Greater than 115 dB
- Damping Factor: 350 (at 1 kHz, 8 ohms)
- Total Harmonic Distortion: Less than 0.03%
- Intermodulation Distortion: Less than 0.03%
- Input Sensitivity: 1.6V (Unbalanced RCA) / 2.5V (Balanced XLR)
- Input Impedance: 100k ohms (Unbalanced RCA) / 100k ohms (Balanced XLR)
- Weight: 17.5 kg (38.5 lbs)
Support
- Datasheet
- Manual
Reviews & Awards
About
For over six decades Rotel has been engineering, manufacturing, and delivering audio products built to the highest standards of quality, with extraordinary performance and exceptional value. This Japanese family owned, and family operated business leverages the tradition and heritage of this 60-Year old icon brand supported by innovation and passion delivering products proud to wear the Rotel badge building our ever-growing extended Rotel family of customers including audiophiles, music lovers, musicians, recording artists and loyal fans.
Michi is a flagship series of products built on the history and heritage of Rotel. Michi represents over 55 years of experience coupled with the passion of a family business and ever-growing family of satisfied product owners. Michi stands as the definitive pinnacle of Rotel’s high-end audio engineering, representing a legendary sub-brand resurrected to deliver reference-grade acoustic performance and breathtaking physical luxury. Built on over five decades of audio expertise, the Michi lineup merges brutal, high-current amplification power with ultra-refined, low-noise digital decoding to reproduce music with total sonic transparency. Every component is defined by its uncompromising internal architecture—featuring custom-engineered toroidal transformers and fully balanced circuits—all enclosed within a striking, minimalist chassis of precision-milled black anodized aluminum and solid glass.