Short summary

A power amplifier from Onkyo’s Icon Series, designed to drive large speakers. A three-stage amplifier circuit delivers high current with low noise, while distortion-reduction technology aids a natural, warm sound, in a rigid low-vibration chassis.

Key info

  • Stereo power amplifier from the Icon series
  • Power output: 150 watts per ch/ at 8Ω
  • 200 watts per ch/ at 4Ω
  • Three-stage Inverted Darlington amplifier
  • High current delivery w/ low noise
  • DIDRC circuitry reduces high-frequency distortion
  • Rigid aluminium and steel chassis
  • Minimises vibration for cleaner sound

Specifications

Physical characteristics
Weight 13.5kg
Dimensions (HxWxD) 435mm x 135mm x 345mm
Technical specifications
Power output 150W (8Ω), 200W (4Ω)
Amplifier Classs Class AB
Frequency response 5Hz~100kHz(+1/-3dB)
Maximum power consumption 445w
Inputs/Outputs
Analog inputs 1x RCA, 1 XLR

Description

Refined Design, Felt Through Every Detail

Just as music stirs emotion through sound, great design resonates through touch and form. The Onkyo Icon Series embodies minimalist sophistication—each curve, button, and finish crafted to perfection. Its timeless balance of elegance and utility makes every interaction intuitive and deeply satisfying. The tactile controls and precisely machined surfaces reflect Onkyo’s dedication to craftsmanship. Two additional sentences: Every detail serves a purpose, from the materials to the layout, ensuring seamless harmony between beauty and function. This is design that doesn’t just look premium—it feels it.

Engineering the Essence of Sound

At the core of the Icon Series lies Onkyo’s unwavering commitment to sonic excellence. Every circuit, every component, and every design decision contributes to one goal: to deliver audio that feels alive. The Icon Series integrates refined analog design with cutting-edge digital precision for breathtaking realism. Two additional sentences: Our engineers have meticulously tuned every unit to preserve the artist’s intent and emotional depth. The result is sound that’s not only heard—but experienced on a profoundly human level.

Power Amplification Redefined

The M-80 Power Amplifier stands as the driving force of the Icon Series, employing a three-stage Inverted Darlington Amplifier for remarkably low output impedance and powerful current delivery. By minimizing negative feedback (NFB), it eliminates unwanted noise from the speaker, preserving tonal purity and dynamic expression. Parallel-configured output transistors further enhance current supply, delivering instantaneous energy and superior control over demanding speakers. Two additional sentences: With DIDRC (Dynamic Intermodulation Distortion Reduction Circuitry) technology in the driver stage, the M-80 reduces high-frequency noise for natural, analog-like smoothness. The result is a sound that blends precision, warmth, and musicality in perfect proportion.

Built to Perform, Crafted to Last

Encased in a robust chassis made from dual aluminum side panels and a reinforced steel top plate, the M-80 is engineered for rigidity and acoustic stability. This three-part construction suppresses resonance and vibration, ensuring a cleaner, more focused soundstage. Every design element—from the internal structure to the external finish—serves to protect sonic integrity. Two additional sentences: The M-80’s meticulous build quality ensures durability for decades of high-fidelity enjoyment. It’s a masterclass in engineering discipline and aesthetic restraint.

Unleash the System’s Full Potential

Delivering 150W per channel into 8Ω and 200W into 4Ω, the M-80 has the muscle to drive large floorstanding speakers with precision and authority. Its effortless power unlocks the full dynamic range of any system, from subtle acoustic textures to explosive cinematic moments. Two additional sentences: When paired with the Onkyo P-80 preamplifier, it achieves an ideal balance of control and emotional depth. Together, they form the heart of an uncompromising high-end audio experience.

From Onkyo Academy: The Advantage of Separation

A power amplifier serves as the muscle to your preamplifier’s brain—amplifying clean signals into commanding performance. Separating these two stages eliminates cross-interference and allows for cleaner, more controlled sound reproduction. Audiophiles cherish this flexibility for fine-tuning tonal balance and system synergy. Two additional sentences: The M-80 embodies this principle, delivering pure, high-resolution power without coloration or compromise. It’s designed to reproduce the artist’s vision with the authority and emotional depth that define true high-fidelity sound.

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Onkyo is one of Japan’s long-standing audio brands, with a history that reaches back to 1946 in Osaka. Known for AV receivers, stereo amplifiers, hi-fi separates and home cinema electronics, Onkyo has…