62Hz-20kHz is the. Very accurate I do not understand that there is only me who is speaking. the monitor is passive in roland, they do not sell and that's a shame

SOUNDS

Adequate neutrality, I coupled with an Alesis RA-300 and it is impeccable: we take full-face, very precise

OVERALL OPINION

I have 2 years is manufactured on the model of DS90-a except that they are passive. Price Honourable pay 500 euros for 2. I tried the Tannoy Reveal and it's better for me, like for other