9
LI0105 – 11 December 2013
TENT
A
TIVE 10 Decemb
er
Assembling the Coupler
You can assemble the coupler to suit the type of hearing aids you want to test.
Locking mechanism
and lever
O-ring
End stop
Venting canal
Coupler Housing
Union Nut
Fig. 3.
Cross section of the RA0252 coupler without adapter.
B-B ( 5 : 1 )
B
B
In-ear Adapter
RA0272
¼” Microphone
40BP/40BD/40BL
Fig. 4.
43BA mounted with microphone and RA0272 In-ear Adapter.
B-B ( 5 : 1 )
B
B
Union Nut
RA0271
Tube Adapter, large
¼” microphone
40BP/40BD/40BL
Fig. 5.
43BA mounted with microphone and RA0271 Tube Adapter.
B-B ( 5 : 1 )
B
B
Union Nut
¼” Microphone
40BP/40BD/40BL
Tube Adapter, small
RA0270
Ear-mould Adapter
Union Nut
Fig. 6.
43BA mounted with microphone and the RA0270 Ear-mould Adapter (which includes Union Nut and Tube
Adapter).
