DDMF LP10LP10 is your weapon of choice when you dont want to make any compromise in sound quality. Its FFT algorithm with a frequency resolution of 2. 7 Hz at 44. 1 kHz sampling frequency guarantees a smooth frequency response from the deepest bass all the way to top end. The proprietary flexible phase approach gives you full control over the phase reponse of each of the 10 bands (from minimum over linear to inverse minimum phase, the only EQ who can do that!