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6 FONIX FP35 Hearing Aid Analyzer
1.3 Accessories
1.3.1 Standard Accessories
HA-1 2-cc Coupler
Dimensions per requirements of ANSI
S3.7 for testing in-the-ear hearing aids
HA-2 2-cc Coupler
Dimensions per requirements of ANSI
S3.7 for testing ear level, eyeglass and
body aids
Ear-Level (BTE) Adapter
Snaps into the 1/4 in (6.35 mm) diam-
eter cavity in the HA-2 2-cc coupler.
Equipped with a 0.6 in (15 mm) length of
0.076 in (1.93 mm) ID tubing, the adapter
allows ANSI S3.22 specified connection
of an ear-level aid to the coupler.