Lexicon MPX G2 - Page 24

MPX G2 Service Manual
4-12
4. Turn the knob CCW to set LoCut back to 0.
5. Press the Yes button 3 times. The display will read Devel HiCut. Turn the knob CW so the setting is 35.
6. 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 (.01) -37.93 (.007) -41.05
16,000 (.01) -36.00 (.009) -39.12
12,000 (.02) -33.49 (.01) -36.61
10,000 (.02) -31.90 (.01) -35.02
4,000 (.05) -23.98 (.03) -27.10
2,000 (.10) -18.05 (.07) -21.17
997 (.18) -12.41 (.13) -15.53
250 (.40) -5.74 (.28) -8.86
100 (.30) -8.14 (.20) -11.26
60 (.20) -11.54 (.18) -14.66
20 (.06) -21.51 (.05) -24.63
7. Turn the knob CCW to set Hi Cut back to 0.
8. Press the Yes button 2 times. The display will read Devel Trebl 0. Turn the knob CW so the setting is
25.
9. 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 (20) 28.25 (12) 24.13
16,000 (18) 27.44 (11) 23.32
12,000 (16) 26.06 (10) 21.94
10,000 (14) 24.99 (9) 20.87
4,000 (6) 18.31 (4) 14.19
2,000 (3) 12.78 (2) 8.66
997 (2) 7.75 (1.2) 3.63
250 (1.1) 2.74 (.66) -1.38
100 (1.0) 2.27 (.63) -1.85
60 (1.0) 2.11 (.62) -2.01
20 (1.0) 2.10 (.62) -2.02
10. Turn the knob CCW to set Treble to -25.