One vs Evolution STA
The Evolution STA's power @ 8ω is 230W against the One's 170W and its power @ 4ω 310W against 220W. Both share signal-to-noise (95 dB) and thd (0.003%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$3,234
Around — community and catalog average, updates slowly
About the One
The NuPrime AMG One is a compact mono power amplifier in NuPrime’s AMG chassis, based on the company’s Only Distortion Cancellation (ODC) Class-D architecture. It is described as a scaled-down version of the Evolution Two, with a focus on very low distortion, high switching frequency, and a Class-A-like sonic character.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 170W @ 8Ω
- Power @ 4Ω
- 220W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.7V RMS
- Input Impedance
- 47000Ω
Analog Output
Analog signal output specifications
- THD
- 0.003%
- SNR
- 95 dB
- Output Impedance
- 0.004Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
- Analog Outputs
- mono speaker output
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 235 × 55 × 285 mm (W × H × D)
- Weight
- 5 kg (11 lbs)
Key Specifications
Power: 170W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions