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0611 RM500SL User’s Guide Version 2.8 Page 81
18.6 Fitting to targets for loud sounds
FastFacts 18.6: Fitting to targets for loud sounds
4)
Select REAR 2 & set stimulus to [MPO].
In
S
-
REM mode
, a 90 dB tone sweeps
continuously. In REM mode, the tone sweeps when you press <Continue>.
5) In S-REM mode, adjust high-level gain and/or output limiting (e.g.,MPO, PC)
so the curve matches the + REAR90 targets (DSL) or approaches but doesn’t
exceed the ∗ RESR targets (NAL-NL1) at all frequencies. Press <Continue> to
record the MPO curve. In REM mode, advise the client to point to the screen if
a sound becomes too loud during the test (see 10.5: Max TM SPL setup)
. Press
<Continue> to run and record a single sweep. Adjust the gain and output for
loud sounds as for S-REM, factoring in client response. Repeat as necessary.