Ianus Essentia (Dual Mono) vs Accuphase A-80
The A-80's power @ 8ω is 65W against the Ianus Essentia (Dual Mono)'s 40W, its power @ 4ω 130W against 70W, and its signal-to-noise 123 dB against 100 dB. Both share class (A).
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The Aries Cerat Ianus Essentia is a groundbreaking Class-A monoblock power amplifier featuring a unique single-stage, single-ended TriodeFet design with no driver or input stage. It achieves extremely high linearity, voltage gain, current gain, and input impedance, resulting in superb midrange and treble accuracy, a huge soundstage, and the sonic character of the best single-ended tube amplifiers but with more current and maintenance-free operation. The amplifier offers 40W output at 8 ohms and 70W at 4 ohms, stable down to 1 ohm, with zero feedback and a user-switchable damping factor. It includes a variable gain input using a high-quality Transformer Volume Control (TVC) system with six gain levels, optional XLR inputs, and proprietary AC link input. The design allows extensive system matching flexibility, including tube bias settings and negative feedback control, enabling a chameleon-like sonic character. Weighing 80kg per monoblock and measuring 420mm H x 400mm W x 310mm D, it is praised for emotional connection, smoothness, transparency, dynamics, and realism, making it a reference amplifier in high-end audio systems.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Estimated price (community-sourced)
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The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The A-80's power @ 8ω is 65W against the Ianus Essentia (Dual Mono)'s 40W, its power @ 4ω 130W against 70W, and its signal-to-noise 123 dB against 100 dB. Both share class (A).
The F01's power @ 8ω is 30W against the Ianus Essentia (Dual Mono)'s 40W, its power @ 4ω 60W against 70W, and its signal-to-noise 110 dB against 100 dB. Both share class (A).
The Grandioso S1X's power @ 8ω is 50W against the Ianus Essentia (Dual Mono)'s 40W, its power @ 4ω 100W against 70W, and its signal-to-noise 109 dB against 100 dB. Both share class (A).
The Orthos II's power @ 8ω is 300W against the Ianus Essentia (Dual Mono)'s 40W, its signal-to-noise 98 dB against 100 dB, and its power @ 4ω 180W against 70W. Both share class (A).
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