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Adopter for 2
cm
3
coupler
~s9&~•
Fig. 1.5. Dimensional drawing of the 2 cm3 Coupler.
diaphragm it is recommended to place the microphone with its normal
protecting cover in the coupler. (See Appendix).
Both the 6 cm3 and 2 cm3 couplers may be used directly on the Artificial
Ear Type 4152, but however, if it should be desired to use the couplers
directly on a microphone without the artificial ear, this may be done by
employing the method described in the following. The method of mounting
the 2 cm3 coupler is described above, but to mount the two 6 cm3 couplers,
the microphone cartridge is screwed off the cathode follower and the stop
collar YO 2340, which _is delivered with the couplers DB 0160 and DB 0161,
but not with the Artificial Ear Type
4152,
is placed on top of the cathode
follower, so that the cathode follower is recessed in the ring. By replacing
the microphone cartridge on the cathode follower, the stop collar is fixed
in its position, and the respective coupler can be placed on the microphone
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