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Reading the displayed volume
NThis section is a detailed look at reading the output volume display on the matrix switcher’s front panel. If you do not need to read the exact value of the volume setting, skip this section.
There are 65 steps of volume attenuation, with 1 dB per step (button push), except for
The input LEDs blink or light sequentially to indicate the approximate volume of the selected output. Volume is defined as a percentage of the input audio signal that is applied to the output. From 0% of volume, the first Esc (>) button push applies 5.5% of the input audio signal and causes the Input 1 LED to blink slowly. From 5.5% on, each Esc (>) push applies 1.5% more of the input audio signal to the output:
•Push Esc (>) button —
5.5% + 1.5% = 7% volume. The Input 1 LED continues blinking slowly.
•Push Esc (>) button twice — 7% + 1.5% + 1.5% = 10% volume. The Input 1 LED begins to blink quickly.
•Push Esc (>) button 19 times —
10% + (19•1.5%) = 38.5% volume. The Input 1 through 4 LEDs light steadily.
Audio output volume settings
Output | dB of |
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volume attenuation 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
0% | 98 |
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5.5% | 63 | S |
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7% | 62 |
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8.5% | 61 | F |
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10% | 60 |
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11.5% | 59 |
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13% | 58 |
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14.5% | 57 |
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16% | 56 |
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17.5% | 55 |
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19% | 54 |
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20.5% | 53 |
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22% | 52 |
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23.5% | 51 |
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25% | 50 |
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26.5% | 49 |
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28% | 48 |
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29.5% | 47 |
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31% | 46 |
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32.5% | 45 |
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34% | 44 |
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35.5% | 43 |
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37% | 42 |
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38.5% | 41 |
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40% | 40 |
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41.5% | 39 |
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43% | 38 |
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44.5% | 37 |
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46% | 36 |
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47.5% | 35 |
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49% | 34 |
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50.5% | 33 |
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52% | 32 |
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| F |
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53.5% | 31 |
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55% | 30 |
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56.5% | 29 |
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58% | 28 |
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59.5% | 27 |
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61% | 26 |
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62.5% | 25 |
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64% | 24 |
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65.5% | 23 |
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67% | 22 |
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| F |
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68.5% | 21 |
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70% | 20 |
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71.5% | 19 |
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73% | 18 |
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74.5% | 17 |
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76% | 16 |
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77.5% | 15 |
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79% | 14 |
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80.5% | 13 |
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82% | 12 |
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| F |
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83.5% | 11 |
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85% | 10 |
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86.5% | 9 |
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86% | 8 |
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89.5% | 7 |
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| F |
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91% | 6 |
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92.5% | 5 |
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94% | 4 |
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95.5% | 3 |
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97% | 2 |
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| F |
98.5% | 1 |
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100% | 0 |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
= on, | F = blinking fast, | S | = blinking slowly, | = off |
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