Medha PA-Cube-40DX 40W AV Power Amplifier Price starts at Rs. 4,999. The lowest price of Medha PA-Cube-40DX 40W AV Power Amplifier is at Flipkart. Medha PA-Cube-40DX 40W AV Power Amplifier is not available in other online stores. Medha PA-Cube-40DX 40W AV Power Amplifier is available in Black colours across various online stores in India.