If you are interested in the Velodyne SMS-1, you might want to take a look at this link.
http://www.hometheatershack.com/forums/bfd-electronic-equalization-devices/6346-behringer-fbq2496-velodyne-sms-1-distortion.html
It is a couple of years old and maybe that problem has been fixed in the recent versions; but if you are looking to buy used, you might want to double check.
http://www.hometheatershack.com/forums/bfd-electronic-equalization-devices/6346-behringer-fbq2496-velodyne-sms-1-distortion.html
It is a couple of years old and maybe that problem has been fixed in the recent versions; but if you are looking to buy used, you might want to double check.