X3 Integrated Amplifier
The Michi X3 Integrated Amplifier delivers uncompromised audio performance with a full array of source inputs including Analogue, Digital, PC-USB, XLR, apt-X Bluetooth and a Moving Magnet Phono Stage connection for classic vinyl lovers. The X3 is conveniently packaged in an elegant industrial design delivering 350 Watts of Class AB power into 4 ohm speakers while maintaining musical accuracy with exceptional acoustic detail.
Every aspect of the X3 has been custom engineered with all critical circuits and components hand selected through rigorous listening sessions and bench testing. Engineered with over 58 years of audio engineering experience the X3 is sure to bring countless hours of entertainment.
Key Features
- 2 x 350 Watts of robust power
- Class AB amplifier design
- AKM premium 32-bit/768 kHz Digital to Analogue Converter
- Bluetooth with aptX™ and AAC
- Certified Roon Tested
Engineered with Care

Amplification | |
Amplifier Class | AB |
Continuous Power Output | 350 W/Ch (4 Ω), 200 W/Ch (8 Ω) |
Total Harmonic Distortion (THD) | <0.008% |
Frequency Response | Line Level Inputs: 10 Hz - 100 kHz (+0 dB, -0.4 dB), Digital Inputs: 20 Hz - 20 kHz (0 ± 0.4 dB), Phono Input: 20 Hz - 20 kHz (+0 dB, +0.4 dB) |
S/N Ratio (IHF "A" Weighted) | Line Level Inputs: 102 dB, Digital Inputs: 102 dB, Phono Input: 80 dB |
Intermodulation Distortion (60 Hz:7 kHz, 4:1) | <0.03% |
Damping Factor (20 Hz - 20 kHz, 8 Ω) | 350 |
Channel Separation | >55 dB |
Input Sensitivity | Line Level Inputs (RCA): 340 mV, Line Level Inputs (XLR): 540 mV, Phono Input (MM): 5.2 mV |
Input Impedance | Line Level Inputs (RCA): 100 kΩ, Line Level Inputs (XLR): 100 kΩ, Digital Inputs: 75 Ω, Phono Input (MM): 47 kΩ |
Input Overload | Line Level Inputs (RCA): 3.5 V, Line Level Inputs (XLR): 5.5 V, Phono Input: 60 mV |
Preout Level | 1.9 V |
Output Impedance | 100 Ω |
Tone Controls | ±10 dB at 100 Hz / 10 kHz |
Coax/Optical Digital Input Signals | SPDIF LPCM (Up to 24-bit/192 kHz) |
PC-USB | USB Audio Class 1: Up to 24-Bit/96 kHz, USB Audio Class 2: Up to 24-Bit/384 kHz (Driver Installation Required), DSD and DoP Support, Roon Tested Support |
Dimensions & Weight | |
Dimensions (W x H x D) | 485 x 150 x 452 mm (19" × 6" × 17 3/4") |
Front Panel Height | 132 mm (5.25") |
Power Requirements | 230 V, 50 Hz |
Power Consumption | 500 W |
Standby Power Consumption | Normal: <0.5 W, Network Wakeup: <2 W |
Net Weight | 28.9 kg (63.7 lb) |
BTU Rating (4 Ω, 1/8th Power) | 1303 BTU/h |
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