Triplett Fox & Hound Jr. – PN: 3375 - Manual (Page 14)

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earphone may be either a stereo or mono type.
For best results, the lead wire should be shielded
to reduce the possibility of feedback occurring
between the lead wire and the HOUND Jr’s
probe. When the plug is inserted into the jack,
the HOUND Jr’s speaker is turned off, and the
sound can only be heard through the earphone.
To use the earphone, turn on the HOUND Jr with
the Volume / Sensitivity thumbwheel to mini-
mum, and then plug the earphone into jack.
Adjust the thumbwheel for a comfortable sound
level in the earphone.
Helpful Hints
Setting the Volume / Sensitivity thumbwheel to
minimum prior to using the earphone, as previ-
ously described, can often save the user from a
jarring experience. Sounds that are not very loud
in the speaker, can be very loud in the earphone.
When using the earphone, the high gain of the
HOUND Jr’s circuitry may cause “feedback” at
high thumbwheel settings. Feedback is a squeal-