Sigma AMP2 vs Krell KAV-3250
The KAV-3250's power @ 8ω is 250W against the Sigma AMP2's 200W, its power @ 4ω 500W against 400W, its signal-to-noise 112 dB against 100 dB, and its thd 0.030% against 0.018%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$1,745
Around — community and catalog average, updates slowly
About the Sigma AMP2
The Classé Sigma AMP2 is a two-channel stereo power amplifier that delivers 200 watts RMS per channel into 8 ohms and 400 watts into 4 ohms. It uses switching technology in both the power supply and amplification stages, including a Classé-designed switch-mode power supply with Power Factor Correction that provides over 1,000 watts of clean, stable power. The AMP2 is a compact Class D design with balanced and single-ended inputs, intended for high-performance audio systems.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 200W @ 8Ω
- Power @ 4Ω
- 400W @ 4Ω
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.4V RMS
- Input Impedance
- 100Ω
- Max Input Voltage
- 41.0V RMS
Analog Output
Analog signal output specifications
- THD
- 0.018%
- SNR
- 100 dB
- Output Voltage
- 41.0V RMS
- Max Output Voltage
- 116.0V RMS
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 433 × 95 × 370 mm (W × H × D)
- Weight
- 9.97 kg (22 lbs)
Key Specifications
Power: 200W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions