Listen AudioConnect Series, User Manual

Page: 14 / 27

8
AudioConnect
TM
Manual
Operation
Configure Listen Hardware
The Message Step for AudioConnect in
Figure 4-3
shows the default
settings for AudioConnect.
Mic Bias

Turns the 9.5 VDC microphone bias On and Off for both
microphone input channels
Gain

Select 0 dB or +20 dB independently for channels 1 & 2
Input select

Select Mic or Line Input independently for channels 1 & 2

SoundCheck Hardware Editor Vp values automatically adjust
when AudioConnect input channels are switched between mic
and line via Message steps in a sequence
Output select

The output should be set to Line

Digital Out is currently not available.
Headphone
 SoundCheck Output
- Allows you to monitor the Output of the audio interface at the Headphone
jack. Use this setting if using the output for Headphone testing.

For use in headphone testing, the gain is fixed at 0.1 dB. The headphone out should be
calibrated in the SoundCheck Calibration Editor. The Headphone Amp Calibration Sequence
should be used. See
Headphone Amp Calibration on page 5
.
Note:
Prior to serial number 40501270109, firmware 1.61, the headphone output polarity is inverted
for both channels. Polarity tests using the headphone out will need to be adjusted accordingly.
Polarity Limits may need to be changed from a Lower Limit of 0 to an Upper Limit of 0.
 Input Monitor
- Used to listen to the Input of the audio interface. Use this setting when verifying the
signal coming into SoundCheck.

Monitor level default is approx -16 dB
Apply
- Click to send the current setting to the device
Read Settings
- Click to get the current settings of the connected device
OK/Cancel
- Click to close the device editor or message step

OK accepts the changes

Cancel will ignore the changes and return to the previously saved state
For more information on the use of Message Steps in a SoundCheck, please refer to the Message Editor
chapter of the SoundCheck Manual.
Analysis
AudioConnect requires that all Analysis Steps in SoundCheck sequences use Auto Delay on the Delay Tab.
Figure 4-3: Device Settings