Yamaha DM2000 Owner's Manual - Page 150

136 Chapter 13-Monitoring & Talkback 3-1 to 3-1 MONITOR MATRIX: This is used to select the Surround Monitor Matrix. In 5.1 Surround mode, you can select 5.1, 3-1, or ST. In 3-1 Surround mode, you can select 3-1 or ST. When a down mix Monitor Matrix is selected, you can attenuate signals by using the ATT parameters. The following diagrams, which show the Monitor Matrixes available in each Surround mode, are displayed when this parameter is selected. 3-1 to ST 5.1 to 5.1 5.1 to 3-1 5.1 to ST BASS MANAGE: This parameter is used to select the five preset Bass Management modes for use with 5.1 Surround mode and the 5.1 Monitor Matrix. The presets cannot be selected when other Surround modes or Monitor Matrixes are selected. Use the ON/OFF button to turn Bass Management on and off. When off, the Bass Management filters are set to THRU and the discrete 5.1 channel-to-LFE feeds are muted. The Bass Management diagram and parameters shown here are displayed when this parameter is selected. Bass Management parameters can be set as follows. Parameter Range HPF THRU, 80-12, 80-12L, 80-24, 80-24L LPF1 THRU, 80-24, 80-24L, 120-42 LPF2 THRU, 80-24, 80-24L, MUTE ATT 0 to -12 dB (1 dB steps) AMP 0 to +12 dB (1 dB steps) "80-12" means a cutoff frequency of 80 Hz and a filter response of -12 dB/octave. "L" means Linkwitz filter. Other filters are Butterworth. The following table lists the Bass Management preset parameter values ("w/BS" means with Bass Management). SMALL speakers are assumed for the presets. Presets # Title 1 DVD Mix w/BS 2 DVD Author w/BS 3 Film Mix w/BS 4 Film Author w/BS 5 Bypass HPF 80-12 80-12 80-12 80-12 THRU LPF1 80-24 120-42 80-24 120-42 THRU Parameters LPF2 ATT 80-24 0 80-24 0 80-24 -3 80-24 -3 MUTE 0 AMP 10 10 10 10 0 DM2000-Owner's Manual