SoundAdvisor Model 831C
Connecting the Preamplifier to Meter
3-3
FIGURE 3-1
Microphone and Preamplifier
Step 1
Carefully place the bottom of the microphone over the top of the
preamplifier and gently screw the assembly together. The microphone
body should seat smoothly against the preamplifier body.
To disconnect the microphone:
• Lightly grip the 2 engraved lines on the microphone
body and gently turn.
3.3 Connecting the Preamplifier to Meter
CAUTION
Do not attempt to screw the preamplifier onto the 831C.
Step 1
Both the preamplifier and the preamplifier housing on the meter are
marked for correct alignment look for a vertical, engraved line on the
preamplifier, which aligns with the arrow about the button on the 831C.
For reference, see
Figure -
.
Step 2
With the alignment marks on both pieces lined up vertically, insert the 5-
pin connector at the bottom of the preamplifier snugly into the top of
the 831C until you hear a small click.
3.4 Disconnecting the Preamplifier
FIGURE 3-2
831C Preamplifier Housing
The bottom of the microphone
attaches to the top of the
preamplifier. The preamplifier body
houses a single gold pin with threads
on the top edge, which are designed
to fit the 1/2-inch microphone.
CAUTION
Do not allow dust or debris
to collect in an unassembled
preamplifier.
To disconnect the
preamplifier,
press and
hold
this button while
gently pulling the
microphone/preamplifier
assembly from the meter.
