The Michi Prestige S430 Stereo Power Amplifier delivers authority, control, and musical refinement expected from the Michi ecosystem. Rated at 230 watts per channel into 8 ohms and 390 watts per channel into 4 ohms, the S430 provides the power and dynamic headroom required to drive high-performance loudspeakers with confidence.

At its heart is a substantial high-current linear power supply built around an oversized, in-house-manufactured toroidal transformer and large reservoir capacitor bank. This foundation supports stable current delivery, firm low-frequency control, expansive soundstaging, and fast, effortless transient response, allowing music to unfold with scale, impact, and natural detail.

Balanced XLR and RCA inputs provide flexible, low-noise connection to premium preamplifiers and source systems, while dual precision 5-way speaker binding posts support secure cable connection and bi-wire speaker configurations. 12V trigger control allows clean integration into complete performance audio systems, including installations built around matching Michi components.

The S430’s elegant aluminum chassis, substantial construction, and refined industrial design reflect the engineering discipline beneath the surface. A front-panel TFT display with selectable VU meter and spectrum display views adds visual engagement without distraction. Built as both a precision power amplifier and a natural partner within the Michi Prestige system, the S430 delivers power with poise, refinement, and real musical connection.

Product Features

• 2 x 390 Watts of robust Class AB power (4 ohms)
• Oversized custom-engineered, in-house manufactured toroidal transformer
• High-efficiency bulk storage capacitors
• Balanced XLR and RCA inputs
• Dual 5-way speaker binding posts for bi-wire installations
• Dimmable front-panel TFT high-resolution display
• Michi Prestige remote control