Michi Prestige X430 – High-End Integrated Amplifier

The Michi Prestige X430 is a high-end integrated amplifier synonymous with uncompromising power, precision engineering, and refined craftsmanship. The X430 delivers 340 watts per channel into 4 ohms (210 watts into 8 ohms) via a Class AB output stage with a high-current push-pull configuration: explosive dynamics, yet always perfectly controlled, even with demanding loudspeakers.

At its core is the latest-generation ESS SABRE ES9039Q2M 32-bit DAC, delivering exceptional transparency and musical accuracy. Advanced digital connectivity includes 3 coaxial inputs, 3 Toslink optical inputs, PC-USB (PCM 32-bit/384 kHz, DSD 256/4X with DoP), and aptX™ HD/AAC Bluetooth wireless streaming. The HDMI ARC input provides direct TV integration with hi-fi sound quality for film, sport, and gaming.

The X430 also features dual subwoofer outputs, a front-panel 6.3mm headphone output, dual A-B speaker terminals, an MM phono input for turntables, and three RCA inputs to ensure compatibility with all your sources. The large, in-house built toroidal transformer is magnetically shielded and feeds separate circuits to minimise noise and distortion and maximise dynamics.

Design echoes Michi’s pedigree: an aluminium chassis, elegant glass front panel, precision-machined knurled volume knob, and a large customisable high-resolution colour display (with VU meter and spectrum analyser) for an engaging and intuitive listening experience.

Main Features

• Class AB amplification delivers high power and transparent sound, even with difficult loudspeakers.
• ESS SABRE ES9039Q2M 32-bit DAC with coaxial, Toslink optical and USB inputs; Roon certified and compatible with PCM and DSD.
• aptX™ HD/AAC Bluetooth wireless streaming and HDMI ARC with CEC for seamless TV integration and single remote convenience.
• Dual subwoofer output, front-panel 6.3mm headphone output, A/B speaker terminals, all user-selectable.
• MM phono stage for turntables and multiple analogue inputs for traditional and modern sources.
• Large colour display that is customisable, with VU meter and spectrum analyser visualisations.
• Elegant design: aluminium chassis, glass front panel, signature Michi clean lines, and a precision knurled volume knob.

Technical Specifications

• Output Power (FTC): 220 W per channel (8 Ω)
• Maximum Output Power (Non-FTC): 340 W per channel (4 Ω)
• Continuous Output (Non-FTC): 210 W per channel (8 Ω)
• Total Harmonic Distortion (THD): < 0.03%
• Intermodulation Distortion (60 Hz : 7 kHz, 4:1): < 0.03%
• Frequency Response:
  • Phono Input: 20 Hz – 20 kHz (+0 dB, –0.5 dB)
  • Line Inputs: 10 Hz – 100 kHz (+0 dB, –0.5 dB)
• Damping Factor (8 Ω, 20 Hz – 20 kHz): 260
• Input Sensitivity / Impedance:
  • Phono (MM): 5.56 mV / 47 kΩ
  • Line RCA: 356 mV / 100 kΩ
  • Line XLR: 743 mV / 50 kΩ
• Input Overload Level:
  • Phono (MM): 66 mV
  • Line RCA: 4 V
  • Line XLR: 10 V
• Signal-to-Noise Ratio (A-weighted, IHF):
  • Phono: > 80 dB
  • Line RCA: > 105 dB
  • Line XLR: > 100 dB
• Preamp Output Level / Impedance: 1.92 V / 100 Ω
• Tone Controls: Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz
• Channel Separation: > 55 dB
• Digital Section:
  • Frequency Response: 10 Hz – 20 kHz (+0, –0.4 dB, Max)
  • Signal-to-Noise Ratio (A-weighted, IHF): 110 dB
  • Input Sensitivity / Impedance: 0 dBFS / 75 Ω
  • Output Level: 1.15 V (at –20 dB)
  • D/A Converter: ESS ES9039Q2M DAC
  • Digital Input Formats (SPDIF): LPCM up to 192 kHz/24 bit
  • PC-USB: USB Audio Class 2.0 up to 384 kHz/32 bit, DSD 4X, DoP 2X, Roon Tested
  • HDMI ARC: CEC, PCM 2-channel only (up to 48 kHz/24 bit)
• Power Supply: 230 V, 50 Hz
• Power Consumption: 520 W
• Standby Consumption: < 0.5 W (Network: < 2 W)
• BTU (4 Ohm, 1/8 power): 1476 BTU/h
• Dimensions (W x H x D): 431 x 148 x 422 mm
• Front panel height: 131 mm
• Net weight: 16.9 kg
• Finish: Black