Teyleten Robot HiFi Power IRS2092S 500W Mono Channel Digital Power Amplifier Board Class D Stage Pow
<p><b>Features:</b> </p><ul><li>Rated output power: 500w 65v power supply, 4 ohm load, 10% deformation)</li><li>Efficiency: > 90%</li><li>Signal to noise ratio: 90db</li></ul><p><b>Package Dimensions:</b> 5.5 x 4.3 x 1.2 inches</p>