Unico Secondo vs Musical Fidelity M3si
The M3si's power @ 8ω is 85W against the Unico Secondo's 100W, its power @ 4ω 150W against 200W, and its thd 0.014% against 0.500%. Both share input impedance (50000Ω).
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated AmplifiersTube AmplifiersPhono Pre-AmpsDiscontinued
Estimated price (community-sourced)
$1,682.04
Around — community and catalog average, updates slowly
About the Unico Secondo
The Unison Research Unico Secondo is a high-quality hybrid stereo integrated amplifier combining tube preamplification with solid-state power amplification for warm, energetic sound. It features discrete components including bipolar transistors, FETs, and valves, with optional MM/MC phono stage. Known for exciting music-making, it offers versatile connectivity including multiple RCA inputs and bi-wiring speaker outputs. Reviews praise its lively performance though note slight brightness in vocals.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 100W @ 8Ω
- Power @ 4Ω
- 200W @ 4Ω
- Amplifier Class
- hybrid
- Damping Factor
- 50
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 0.4V RMS
- Input Impedance
- 50000Ω
Analog Output
Analog signal output specifications
- THD
- 0.500%
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
- Analog Outputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 435 × 130 × 430 mm (W × H × D)
- Weight
- 15 kg (33 lbs)
Key Specifications
Power: 100W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions