2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. The MU-1000 is a 24-channel meter bridge developed specifically for the DM-3200 digital mixer. Meter layering allows you to switch between three layers of channels, as well as the buss and aux layers. A pair of LED ladders show the Left and Right stereo master channels, and a grid of LEDs let you know from what point (pre-EQ, post-EQ, etc.) you are metering.