Michi - S5 - Stereo Power Amplifier

The Michi S5 Stereo Power Amplifier is engineered to deliver uncompromising reference-level performance through a massively overbuilt Class AB design capable of driving virtually any loudspeaker with exceptional authority and control. Combining immense power reserves with refined sonic transparency, the S5 is designed for state-of-the-art two-channel audio systems demanding both musicality and dynamic precision.

At the heart of the S5 are dual custom low-noise toroidal transformers manufactured in-house and paired with an extensive bank of slit-foil storage capacitors for substantial current delivery and outstanding stability under demanding loads. Fully balanced circuitry and 32 high-current output transistors contribute to exceptional low distortion performance, wide bandwidth, and effortless dynamic realism.

The elegant industrial design features a precision-crafted chassis with a high-resolution front panel display capable of operating as either a peak power meter or real-time spectrum analyzer. Balanced and single-ended connectivity, robust custom speaker terminals, and advanced control integration complete a stereo amplifier engineered for uncompromising audiophile performance.

FEATURES

• Reference stereo Class AB power amplifier design
• 500W per channel into 8 ohms
• 800W per channel into 4 ohms
• Dual custom low-noise toroidal transformers
• Patented British slit-foil storage capacitors
• Fully balanced circuit topology
• 32 high-current output transistors
• Balanced XLR and unbalanced RCA inputs
• Custom Michi speaker binding posts
• High-resolution front panel display
• Selectable peak power meter or spectrum analyzer display modes
• RS232 and Ethernet control support
• Remote control included
• Precision-machined chassis construction
• Designed and engineered in Japan

SPECIFICATIONS

Type: Stereo Power Amplifier
Amplifier Class: Class AB
Continuous Power Output: 500W @ 8Ω / 800W @ 4Ω
Total Harmonic Distortion: <0.008%
Intermodulation Distortion: <0.03%
Frequency Response: 20Hz – 20kHz (+0dB, -0.15dB)
Extended Frequency Response: 10Hz – 100kHz (+0dB, -0.5dB)
Damping Factor: 350
Input Sensitivity / Impedance (RCA): 2.2V / 12.5kΩ
Input Sensitivity / Impedance (XLR): 3.5V / 100kΩ
Gain (RCA): 28dB
Gain (XLR): 24dB
Inputs: 1 Pair Balanced XLR, 1 Pair Unbalanced RCA
Outputs: Speaker Binding Posts
Power Consumption: 1200W
Standby Power Consumption: <0.5W
Dimensions (W × H × D): 19 × 9.375 × 18.25 in. (485 × 238 × 465 mm)
Front Panel Height: 8.625 in. (220 mm)
Weight: 131 lbs (59.4 kg)
Finish: Black