Yamaha DM1000 Owner's Manual - Page 134
BASS MANAGEMENT, You can set the Bass Management parameters in the following ranges - amp
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134 Chapter 11-Surround Functions The following diagram shows an example in 5.1 Surround mode and 3-1 Monitor Matrix mode. Note: You can patch the Surround Monitor Matrix channels to the output connectors. • BASS MANAGEMENT You can set the filter and attenuator settings for each Surround Monitor Channel using five preset Bass Management modes. The following presets are available: Presets Parameters No. Title HPF 1, 2, 3 LPF1 LPF2 ATT 1 & 2 AMP 1 DVD Mix w/BS 80-12 80-24 80-24 0 10 2 DVD Author w/BS 80-12 120-42 80-24 0 10 3 Film Mix w/BS 80-12 80-24 80-24 -3 10 4 Film Author w/BS 80-12 120-42 80-24 -3 10 5 Bypass THRU THRU MUTE 0 0 ATT1: Adjusts the level difference between LR and LsRs. ATT2: Adjusts the level difference between C and Bs. AMP: Corrects the LFE channel level. HPF1-3: Cut the low range so that the speakers' supporting frequency ranges will not interfere with the subwoofer signals. HPF1-2: Cut the high range so that the subwoofer's supporting frequency ranges will not interfere with other speakers' signals. Tip: If you select 3-1 Monitor Matrix mode, use Presets 1 or 2 to establish an appropriate monitoring environment. You can set the Bass Management parameters in the following ranges: Parameters Range HPF 1, 2, 3 LPF1 LPF2 ATT 1 & 2 AMP THRU, 80-12, 80-12L, 80-24, 80-24L THRU, 80-24, 80-24L, 120-42 THRU, 80-24, 80-24L, MUTE 0 to -12 dB (1 dB steps) 0 to +12 dB (1 dB steps) The HPF 1, 2, 3, and LPF 1 & 2 values indicate a cut-off frequency and a filter response. For example, "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. DM1000-Owner's Manual