{"product_id":"rotel-michi-s430-stereo-power-amplifier","title":"Rotel Michi S430\u003cbr\u003eStereo Power Amplifier","description":"\u003ch3\u003eRotel Michi Prestige S430 Stereo Power Amplifier\u003c\/h3\u003e \u003cp\u003eThe Rotel Michi Prestige S430 Stereo Power Amplifier brings commanding power, refined control, and elegant high-end engineering to premium two-channel audio systems. Rated at 230 watts per channel into 8 ohms, with 390 watts per channel maximum output into 4 ohms, the S430 is designed to drive high-performance loudspeakers with authority, dynamic headroom, and musical precision. Its Class AB amplifier design is supported by an oversized in-house manufactured toroidal transformer, high-efficiency bulk storage capacitors, symmetrical circuit traces, and carefully selected signal-path components for faithful music reproduction. Balanced XLR and unbalanced RCA inputs, dual 5-way speaker binding posts, 12V trigger control, a front-panel TFT display, and an included remote control make the S430 a powerful and polished centerpiece for a serious stereo system.\u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/listenup.com\/products\/rotel-michi-p430-stereo-preamplifier-black\"\u003eSee the matching Rotel Michi Prestige P430 Stereo Preamplifer.\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eWhat It's Good At:\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eDelivering powerful, controlled stereo amplification for high-performance loudspeakers\u003c\/li\u003e \u003cli\u003eProducing dynamic bass impact, scale, and transient response with a high-current linear power supply\u003c\/li\u003e \u003cli\u003eSupporting premium preamplifier connections with balanced XLR and RCA inputs\u003c\/li\u003e \u003cli\u003eEnabling secure speaker cable connection and bi-wire speaker configurations\u003c\/li\u003e \u003cli\u003eIntegrating cleanly into advanced systems with 12V trigger input and output\u003c\/li\u003e \u003cli\u003eAdding refined visual feedback through selectable VU meter and spectrum display views\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eMichi Prestige S430 Stereo Power Amplifier Full Specifications:\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eAmplifier Class: Class AB\u003c\/li\u003e \u003cli\u003ePower Output (FTC): 250 watts\/channel into 8 ohms\u003c\/li\u003e \u003cli\u003eContinuous Power Output (Non FTC): 230 watts\/channel into 8 ohms\u003c\/li\u003e \u003cli\u003eMaximum Power Output (Non FTC): 390 watts\/channel into 4 ohms\u003c\/li\u003e \u003cli\u003eTotal Harmonic Distortion: \u0026lt; 0.03%\u003c\/li\u003e \u003cli\u003eIntermodulation Distortion: \u0026lt; 0.03% at 60 Hz : 7 kHz, 4:1\u003c\/li\u003e \u003cli\u003eFrequency Response: 10 Hz–100 kHz, 0 ± 0.4 dB\u003c\/li\u003e \u003cli\u003eDamping Factor: 350 at 1 kHz, 8 ohms\u003c\/li\u003e \u003cli\u003eSpeaker Impedance: 4 ohms minimum\u003c\/li\u003e \u003cli\u003eSignal-to-Noise Ratio: \u0026gt; 115 dB, IHF “A” weighted\u003c\/li\u003e \u003cli\u003eCrosstalk\/Separation: \u0026gt; 70 dB\u003c\/li\u003e \u003cli\u003eInput Sensitivity\/Impedance, Unbalanced: 2 V \/ 12k ohms\u003c\/li\u003e \u003cli\u003eInput Sensitivity\/Impedance, Balanced: 4 V \/ 200k ohms\u003c\/li\u003e \u003cli\u003eGain, Unbalanced: 26.5 dB\u003c\/li\u003e \u003cli\u003eGain, Balanced: 20.5 dB\u003c\/li\u003e \u003cli\u003ePower Requirements, Europe: 230 V, 50 Hz\u003c\/li\u003e \u003cli\u003ePower Requirements, USA: 120 V, 60 Hz\u003c\/li\u003e \u003cli\u003ePower Consumption: 550 watts\u003c\/li\u003e \u003cli\u003eStandby Power Consumption: \u0026lt; 0.5 watts\u003c\/li\u003e \u003cli\u003ePower Supply: High-current linear power supply\u003c\/li\u003e \u003cli\u003eTransformer: Oversized custom-engineered, in-house manufactured toroidal transformer\u003c\/li\u003e \u003cli\u003eCapacitors: High-efficiency bulk storage capacitors; custom-made slit foil capacitors\u003c\/li\u003e \u003cli\u003eCircuit Design: Symmetrical circuit traces\u003c\/li\u003e \u003cli\u003eSignal Path Components: Metal film resistors and polystyrene or polypropylene capacitors in key signal paths\u003c\/li\u003e \u003cli\u003eAnalog Inputs: RCA unbalanced inputs and balanced XLR inputs\u003c\/li\u003e \u003cli\u003eSpeaker Outputs: Dual precision 5-way speaker binding posts\u003c\/li\u003e \u003cli\u003eSpeaker Connection Support: Single-wire and bi-wire speaker configurations\u003c\/li\u003e \u003cli\u003eSpeaker Connector Compatibility: Bare wire, connector lugs, or dual banana plugs where permitted\u003c\/li\u003e \u003cli\u003e12V Trigger: 12V trigger input and output\u003c\/li\u003e \u003cli\u003eTrigger Input Range: Accepts 3 V to 30 V AC or DC control signal\u003c\/li\u003e \u003cli\u003eUSB Port: Rear USB port for software updates\u003c\/li\u003e \u003cli\u003eService Port: Rear service port for factory service use only\u003c\/li\u003e \u003cli\u003eAC Power Input: Rear AC power input\u003c\/li\u003e \u003cli\u003eDisplay: Front-panel TFT display\u003c\/li\u003e \u003cli\u003eDisplay Views: Selectable VU meter and spectrum display views\u003c\/li\u003e \u003cli\u003eFront Panel Controls: Power button and indicator, display, remote sensor\u003c\/li\u003e \u003cli\u003eRemote Control: Includes RR-MH31 remote control\u003c\/li\u003e \u003cli\u003eRemote Functions Used: Power, navigation, OK, dim, setup\u003c\/li\u003e \u003cli\u003eRemote Functions Not Used on S430: Mute, volume, audio, source, and preset buttons\u003c\/li\u003e \u003cli\u003eRemote Batteries: Requires two AAA batteries\u003c\/li\u003e \u003cli\u003eBalanced XLR Pin Assignment: Pin 1 ground\/screen, Pin 2 hot\/in phase, Pin 3 cold\/out of phase\u003c\/li\u003e \u003cli\u003eProtection Circuitry: Thermal and over-current protection\u003c\/li\u003e \u003cli\u003eRecommended Ventilation Clearance: Minimum 10 cm \/ 4 in of unobstructed clearance around the chassis\u003c\/li\u003e \u003cli\u003eInstallation Note: Plug directly into a polarized wall outlet using the supplied cable or a high-current compatible cable; do not use an extension cord\u003c\/li\u003e \u003cli\u003eCompliance Notes: Designed to comply with RoHS and WEEE directives\u003c\/li\u003e \u003cli\u003eDimension: 17\"W x 5 5\/6\"H x 16\"D\u003c\/li\u003e \u003cli\u003eNet Weight: 38.6 lbs\u003c\/li\u003e \u003cli\u003eFinish: Black\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eMichi Prestige S430 Stereo Power Amplifier Q\u0026amp;A:\u003c\/h4\u003e \u003cdl\u003e \u003cdt\u003e\u003cstrong\u003eHow much power does the Michi S430 deliver?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eThe Michi S430 delivers 230 watts per channel into 8 ohms as a continuous non-FTC rating, 250 watts per channel into 8 ohms under FTC rating, and up to 390 watts per channel into 4 ohms.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eWhat type of speakers is the S430 designed to drive?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eThe S430 is designed for high-performance loudspeakers with a minimum recommended impedance of 4 ohms, offering the current delivery and damping control needed for demanding stereo systems.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eDoes the Michi S430 support balanced connections?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eYes. The S430 includes balanced XLR inputs for low-noise connection to premium preamplifiers, along with standard unbalanced RCA inputs for broader system compatibility.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eCan the S430 be used in a bi-wire speaker setup?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eYes. The dual precision 5-way speaker binding posts support secure speaker cable connection and bi-wire speaker configurations.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eWhat makes the S430 power supply special?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eThe S430 uses a high-current linear power supply with an oversized in-house manufactured toroidal transformer and high-efficiency bulk storage capacitors to support dynamic impact, bass control, and musical stability.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eDoes the S430 include remote control operation?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eYes. The S430 includes the RR-MH31 remote control for power, menu navigation, setup, display dimming, and related system controls.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eCan the S430 integrate with automated audio systems?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eYes. The S430 includes 12V trigger input and output connections, allowing it to power on and off with compatible preamplifiers, processors, or system controllers.\u003c\/dd\u003e \u003cdt\u003e\u003cstrong\u003eHow much ventilation does the S430 need?\u003c\/strong\u003e\u003c\/dt\u003e \u003cdd\u003eThe S430 should have at least 10 cm, or 4 inches, of unobstructed clearance around the chassis to allow proper airflow and help prevent overheating.\u003c\/dd\u003e \u003c\/dl\u003e","brand":"Rotel","offers":[{"title":"Default Title","offer_id":62857386229919,"sku":"S430-BLK","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/6910\/4031\/files\/3eb7c4bc-3a20-40a1-8f6d-1a83914d31dd.jpg?v=1788296657","url":"https:\/\/listenup.com\/products\/rotel-michi-s430-stereo-power-amplifier","provider":"ListenUp","version":"1.0","type":"link"}