Patrick Shirkey wrote: > You couldn't use the maudio quattro in the field as it needs a power > supply however their are a couple of other options. We offer a portable power supply (actually two quality levels of power supplies at two different prices) for all devices that require 9 VAC, including the M-Audio Duo, Quattro, Flying Cow and others. You can see some details on our Web site's M-Audio Duo page. Len Moskowitz Core Sound http://www.core-sound.com
