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7. Free Field Recorded Speech Audiometry with Competing
Noise (Audiometer-Generated)
7.1 Set Up – as described in 6.1 then
f Select MASK.
f Select internal masking source using Softkey 4 (the INT option is
displayed in capitals); wideband noise is routed to the
competing LINE OUT channel.
f The level of competing noise is adjusted in 5db steps using the
MASK rotary control.
7.2 Procedure
As described in 3.2 but adjusting the competing noise level as
required.
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