Analog input 1- 4 menus – Lyngdorf Audio Millenium ADC Analog/Digital Converter User Manual

Page 18

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Analog Input 1- 4 Menus

Input Gain

The Input Gain enables you to match levels from different sources as well as obtaining full scale output

on your amplifi er. The Input Gain can be adjusted up to +18dB in 0.1 dB steps.

Please refer to the output level specifi cations of the source and then use the table in fi g. 6 as a guide

when adjusting relative input gain.

Setting the Input Gain too high will result in distortion. Use the table below as a

guide but always use your ears when setting the Input Gain.

The easiest/fastest way to adjust the Input Gain is to press and hold the Left/Right

arrow on the remote control.

When you save the Input Gain setting, the sound will be muted for approximately 5 seconds until the

new gain is stabilized.

Source Output Level Input Gain [dB]

4.4V

0

4V

+1

3.5V

+2

3V

+3

2.5V

+4

2V

+7

1.75V

+8

1.5V

+9

1.25V

+11

1V

+13

750mV

+15

550mV

+18

Figure 6. Guide for setting of Input Gain.

Polarity

With the polarity setting you have the possibility of compensating each input should the connection

somewhere in the ‘chain’ not be in phase. It is recommended to correct any ‘out of phase’ connections

and use this feature as a phase check only.

Available settings are:

Left + Right +: Normal mode

Left + Right - : Used if the right channel is out of phase

Left - Right +: Used if the left channel is out of phase

Left - Right - :Used to change to total phase 180 degrees

To test if left and right channels are in phase is quite easy. You just listen for the setting giving the most

bass – this is also the setting where all instruments are at ‘the right places’ in the sound stage.

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