Two upmixing components: UM225 for 5.0, and UM226 for 5.1

Ambience controls create smaller or larger surround stages

UM226 LoAir adds octave-lower harmonic for “rumble” and FX

Intuitively displays the spread of energy in the surround field

For stereo-only remixing, widen the image, control lows and punch

8 modes spread sound intelligently to L/R and L/R surround speakers

Punch controls spread transients optimally between L/R and center

UM226 includes 4th-order, low frequency filter for LFE speaker

Output trims for L/R, Center, L/R surround, and (UM-226) LFE stages

Upmix global control for balancing the stereo/surround mixes