Lexicon MPX G2 - Page 25

Lexicon
4-13
11. Verify the output level readings for each of the frequency settings in the table below.
Freq. Upper Lower
Hz (Vrms) dBu (Vrms) dBu
20,000 (.05) -24.44 (.03) -28.56
16,000 (.05) -23.55 (.03) -27.67
12,000 (.06) -22.09 (.04) -26.21
10,000 (.07) -20.98 (.04) -25.10
4,000 (.15) -14.11 (.10) -18.23
2,000 (.30) -8.55 (.20) -12.67
997 (.50) -3.55 (.30) -7.67
250 (.90) 1.38 (.60) -2.74
100 (1.0) 1.94 (.60) -2.18
60 (1.0) 2.02 (.60) -2.10
20 (1.0) 2.06 (.60) -2.06
12. Turn the knob CW to set Treble to 0.
13. Press the No button once. The display will read Devel Bass 0. Turn the knob CW to set it to 25.
14. Verify the output level readings for each of the frequency settings in the table below.
Freq. Upper Lower
Hz (Vrms) dBu (Vrms) dBu
20,000 (.90) 1.31 (.70) -1.31
16,000 (.90) 1.31 (.70) -1.31
12,000 (.90) 1.32 (.70) -1.30
10,000 (.90) 1.32 (.70) -1.30
4,000 (.90) 1.36 (.70) -1.26
2,000 (.90) 1.48 (.70) -1.14
997 (1.0) 1.93 (.70) -0.69
250 (1.7) 6.44 (1.2) 3.82
100 (3.2) 12.24 (2.3) 9.62
60 (4.3) 14.84 (3.2) 12.22
20 (5.6) 17.15 (4.1) 14.53
15. Turn the knob CCW to set Bass to -25.
16. Verify the output level readings for each of the frequency settings in the table below.
Freq. Upper Lower
Hz (Vrms) dBu (Vrms) dBu
20,000 (.90) 1.31 (.70) -1.31
16,000 (.90) 1.31 (.70) -1.31
12,000 (.90) 1.30 (.70) -1.32
10,000 (.90) 1.30 (.70) -1.32
4,000 (.90) 1.26 (.65) -1.36
2,000 (.90) 1.14 (.65) -1.48
997 (.80) 0.67 (.60) -1.95
250 (.50) -3.96 (.36) -6.58
100 (.25) -9.59 (.20) -12.21
60 (.20) -12.04 (.20) -14.66
20 (.20) -13.60 (.10) -16.22