Ianus Protos vs Genus
The Genus's power @ 8ω is 25W against the Ianus Protos's 20W, its signal-to-noise 100 dB against 90 dB, and its thd 0.640% against 0.100%. Both share class (A).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Aries Cerat Ianus Protos is a 20W-per-channel Class A integrated amplifier in the Ianus series, unveiled as a pre-production prototype at Munich High End 2023. Its hybrid tube-and-solid-state TriodeFet design uses a single gain stage from the inputs to the speaker outputs, with FET output devices and 6J11P-E tubes in the front end. It includes five RCA inputs, a 61-step relay-switched resistor-ladder volume control, and a directly driven 4-pin XLR headphone output with the output stage’s full power available and no impedance matching required.
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
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The Genus's power @ 8ω is 25W against the Ianus Protos's 20W, its signal-to-noise 100 dB against 90 dB, and its thd 0.640% against 0.100%. Both share class (A).
The Lafon 300B's weight is 16.5 kg (36 lbs) against the Ianus Protos's 60 kg (132 lbs). Both share power @ 8ω (20W), signal-to-noise (90 dB), and class (A).
The Western Electric 300B Limited's power @ 8ω is 8W against the Ianus Protos's 20W and its signal-to-noise 110 dB against 90 dB. Both share thd (0.100%) and class (A).
The Angstrom Stella's power @ 8ω is 100W against the Ianus Protos's 20W, its thd 1.000% against 0.100%, and its class Tube against A. Both share signal-to-noise (90 dB).
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