SX-500 II vs Outlaw Audio 2220
The 2220's power @ 8ω is 200W against the SX-500 II's 250W, its signal-to-noise 112 dB against 111 dB, its power @ 4ω 300W against 430W, and its thd 0.050% against 0.001%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$199
Around — community and catalog average, updates slowly
About the SX-500 II
The SX-500 Mark II is a mono amplifier from Wyred 4 Sound that uses the latest generation ICEpower® audio technology to deliver clean, powerful amplification. It provides 250 watts per channel into 8 ohms at 0.2% THD+N and up to 460 watts into 4 ohms. The amplifier features a differential, fully balanced design with thermal and over-current protection, sound optimized soft clipping, and a robust machined and anodized aluminum front panel. Inputs include gold plated unbalanced (RCA) and Neutrik balanced (XLR) connectors with a fully balanced input stage and high input impedance. It has very low idle power consumption (under 28W) and standby power consumption under 0.5W. Dimensions are approximately 13.75" wide, 15.75" deep, and 4.625" high. The SX-500 Mark II is covered by a 5-year warranty and is handmade in the USA.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 250W @ 8Ω
- Power @ 4Ω
- 430W @ 4Ω
- Minimum Impedance
- 3Ω
- Input Sensitivity
- 1.3V RMS
- Input Impedance
- 100000Ω
Analog Output
Analog signal output specifications
- THD
- 0.001%
- SNR
- 111 dB
- Output Impedance
- 0.018Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 349.25 × 117.48 × 400.05 mm (W × H × D)
Key Specifications
Power: 250W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions