Evolution STA vs One
The One's power @ 8ω is 170W against the Evolution STA's 230W and its power @ 4ω 220W against 310W. 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)
$3,017
Around — community and catalog average, updates slowly
About the Evolution STA
The NuPrime Evolution STA is a stereo power amplifier from NuPrime’s Evolution series that emphasizes very low distortion, high current delivery, and a hybrid Class-D design. It uses NuPrime’s Only Distortion Cancellation (ODC) topology, a high-speed switching stage, and a substantial linear power supply to deliver reference-level performance in a compact chassis. The amplifier is designed for hi-fi and home theater systems and includes both balanced and unbalanced inputs, trigger control, and a dual-mono implementation for improved channel separation.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 230W @ 8Ω
- Power @ 4Ω
- 310W @ 4Ω
- Amplifier Class
- hybrid
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 2.0V RMS
- Input Impedance
- 47Ω
Analog Output
Analog signal output specifications
- THD
- 0.003%
- SNR
- 95 dB
- Output Impedance
- 0.004Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 430 × 66.5 × 372 mm (W × H × D)
- Weight
- 10.5 kg (23 lbs)
- Available Colors
- black, silver
Key Specifications
Power: 230W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions