Orthos II vs Epsilon Evo Signature Mono
The Epsilon Evo Signature Mono's power @ 8ω is 200W against the Orthos II's 300W and its weight 40 kg (88 lbs) against 50 kg (110 lbs). Both share class (A) and width (350 mm).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$24,500
Around — community and catalog average, updates slowly
About the Orthos II
The Ayon Audio Orthos II is a high-end Class A tube monoblock power amplifier with switchable triode and pentode operating modes, designed to drive even demanding loudspeaker loads with high power and low distortion. It uses KT150 output tubes in a fully tube, point-to-point wired, true balanced circuit and provides approximately 250W per channel in pentode mode and 150W per channel in triode mode, with a wide 10 Hz to 50 kHz frequency response, RCA and XLR inputs, and 4/8 ohm speaker taps for system flexibility and optimized matching.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 300W @ 8Ω
- Power @ 4Ω
- 180W @ 4Ω
- Amplifier Class
- A
Analog Output
Analog signal output specifications
- SNR
- 98 dB
Connectivity
Input and output connections
- Digital Inputs
- RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 350 × 250 × 610 mm (W × H × D)
- Weight
- 50 kg (110 lbs)
Key Specifications
Power: 300W
Frequency: 15-50 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions