L-ACOUSTICS MTD Manual V1.2 11/30/2004 5
Figure 24: SPL mappings for four MTD enclosures with 0.5 metre spacing. .........................................42
Figure 25: L-ACOUSTICS Subwoofer Continuous Unweighted SPL Comparison................................48
Figure 26: Illustration of subwoofer time alignment...............................................................................50
Figure 27: ETR8 U-Bracket installation procedure ................................................................................51
Figure 28: ETR1, ETR2 U-Bracket installation procedure......................................................................52
Figure 29: Omnimount installation procedure .......................................................................................53
Figure 30: MTD108a line drawing..........................................................................................................57
Figure 31: MTD108a plus ETR8 line drawings .......................................................................................58
Figure 32: MTD112b line drawing..........................................................................................................61
Figure 33: MTD112b plus ETR1 line drawings.......................................................................................62
Figure 34: MTD115b line drawing..........................................................................................................65
Figure 35: MTD115b plus ETR2 line drawings.......................................................................................66
LIST OF TABLES
Table 1: Load and Power Ratings for MTD108a ....................................................................................17
Table 2: Recommended power amplification and MLS switch settings for MTD108a ..........................17
Table 3: Recommended MLS switch settings for powering MTD108a..................................................17
Table 4: Load and Power Ratings for MTD112b....................................................................................18
Table 5: Recommended power amplification and MLS switch settings for MTD112b ..........................18
Table 6: Recommended MLS switch settings for powering MTD112b .................................................18
Table 7: Load and Power Ratings for MTD115b (passive mode)...........................................................19
Table 8: Recommended power amplification, MLS switch settings for MTD115b (passive mode).......19
Table 9: Recommended MLS switch settings for powering MTD115b (passive mode) ........................19
Table 10: Load and Power Ratings for MTD115b (active mode)...........................................................20
Table 11: Recommended power amplification and MLS switch settings for MTD115b low section.....20
Table 12: Recommended power amplification and MLS switch settings for MTD115b high section....21
Table 13: Recommended MLS switch settings for powering MTD115b (active mode) ........................21
Table 14: Output Power Ratings and MLS Switch Settings for L-ACOUSTICS LAa Amplifiers ............22
Table 15: Maximum Recommended Length for Damping Factor > 20.................................................23
Table 16: Nominal floor monitor distance (to performer) and separation versus performer height ....47
Table 17: L-ACOUSTICS Subwoofer Specification Summary................................................................48