USER’S MANUAL / bit Tune /
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2. Choose the Level Check tool from the main menu of the PC Software.
3. The system will ask if you want to perform a phase measurement of the
system’s speakers (Polarity Check).
- Choose YES to perform a phase measurement of the speakers (see sect. 7.3).
- Choose NO to skip this operation if you already performed it earlier.
- Choose Don’t ask me again, to cancel the request for future measurements.
4. Place the LPM microphone in the elastic fastening bracket as shown in figure 1.
- Select one of the available processor memories to save the measurement settings.
- Click Start to start the measurement.
- Click Cancel to abort the measurement.
5. At the end of the measurement procedure of the speakers’ levels
you will see one of the following messages:
- A message indicating that the measurement operation
was successful.
Click OK to confirm the measurement operation.
- A message indicating that the level of the measurement signal is too
low. In this case, repeat the operation by checking the connections of
the audio system and repeat the amplifier calibration procedure if needed
(see sect. 7.4.1).
6. Select the FINALIZE function from the main menu of the bit Tune PC software if you want to store the calibration data.
7. The Level Check verification is completed. If you were performing the Auto EQ + Auto Time Alignment or Auto
Time Alignment automatic calibration procedure, continue with it (see sect. 7.6 - 7.7).
1. Connect the bit Tune to the Audison bit processor, as shown in fig. 1, 2 or 3 (see points A, B and C).
The Level Check procedure must be performed in an environment that is not noisy, with the car’s engine off,
air conditioning off, doors and windows tightly closed and radio frequency devices away from the car’s passenger
compartment
- Turn the bit Tune on and connect the USB cable to the PC.
- Set the function switch of the bit Tune on PC ANALYZER.
- Turn on the Audison bit processor and connect the USB cable to the bit Tune.
- Start the bit Tune software by clicking the icon on the PC desktop and start the bit Tune + Processor mode.
A. bit Ten: Connect the AUX Left and Right inputs of the bit Ten
to the Pre Out Left and Right outputs of the bit Tune, and set
the level of the AUX inputs to position 1.
B. bit One: Connect the AUX1 Left and Right inputs of the bit One
to the Pre Out Left and Right outputs of the bit Tune
C. AP bit: connect the Aux input to the L-R outputs of the bit Tune, ensuring that the AUX input is enabled.
If you want to connect the bit Tune to AP bit amplifiers to perform measurements, but the AUX input port is
already occupied, you can use the OPTICAL input (see section 4.5.6).
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