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Fredenstein F610 Universal Entzerrer UE-1

Equalizer Screen

After booting, the main equalizer screen is displayed: 

In the upper part of the screen, the frequency response of the F610 is plotted. Please note: the 
vertical axis automatically re-scales to up to +/- 64 dB. Touching the screen in the graph area 
switches to the spectrum analyzer mode (see details in the analyzer section of this manual, page 7).
The horizontal frequency axis is displayed on a logarithmic scale.
Between the graph area and the touch fields, the current status of all four filters is displayed.
For easy differentiation between the filters, they are color-coded. The center or shelving frequencies
are marked with dots and the low-cut filter is marked by a small triangle. Please note that shelving 
filter frequencies are defined at -3 dB from the shelving plateau, the low-cut filter cut-off frequency 
is at -3 dB from the pass band.

 Fredenstein F610  Manual V1.0  Nov 17, 2017    Page 4

Summary of Contents for F610 UE-1

Page 1: ...F610 Universal Entzerrer UE 1 Operating Manual...

Page 2: ...r function giving a tube like sound The hard bypass allows for quick evaluation of the eq ed results The 30 band spectrum analyzer features a 60 dB dynamic range with select able sensitivity from 6 dB...

Page 3: ...320 by 480 pixels The touch screen is capacitive for superior precision and responsiveness In addition three rotary encoder for gain Q factor and filter frequencies provide a traditional user interfac...

Page 4: ...ion of this manual page 7 The horizontal frequency axis is displayed on a logarithmic scale Between the graph area and the touch fields the current status of all four filters is displayed For easy dif...

Page 5: ...equency can the varied with the three knobs below the display In shelving mode the Q factor control is disabled L Touch to select the left channel and enable the two channel mode In two channel mode t...

Page 6: ...ain and Q factor stepping functions are implemented By pushing the gain knob the gain changes to 0dB and each further push will change the gain by 3 dB the same is true for the Q factor knob the Q fac...

Page 7: ...epresents the left channel the red curve the right channel and the blue curve the maximum levels The touch fields below the graph area are IP Selects the input signal s to be fed to the analyzer OP Se...

Page 8: ...the red right channel curve the MAX function will also only be fed by the right channel This is independent of the channel setting in the equalizer screen L R Displays both the left and right channels...

Page 9: ...ed Channel Touch the Channel field to access the channel copy functions Memory Touch the Memory field to access the non volatile memory Setup Touch the Setup field to access Brightness Auto Dim and Te...

Page 10: ...stored first the factory default sets all filters to 0 dB gain One application for the channel copy feature is working on a mix First set the F610 to ST channel on the equalizer screen and adjust the...

Page 11: ...t memory location to be recalled Save Touch the Save field to select memory location for storing Default Touch the Default field to clear all user memories and get back to factory default Exit Touch t...

Page 12: ...always enter two digits for number 1 please enter 01 etc The status of the selected memory location is indicated by either an Empty or Used reference Exit Touching the Exit field brings you back to t...

Page 13: ...d fields used ones Touching the desired memory field brings you back to the Memory Recall or Memory Save screen depending from which one the DIR function was invoked The selected memory location is au...

Page 14: ...is indicated by either an Empty or Used reference DEL If a used memory location is selected the DIR touch field will appear allowing the user to clear this memory location if its content is no longer...

Page 15: ...n be erased and the factory defaults are restored Yes Executes the erasing process This will take a few seconds After successful completion you will be forwarded to the Memory Menu No Cancels the comm...

Page 16: ...e the LCD Auto Dim function If Auto Dim is on the brightness of the LCD is reduced after 90 seconds of inactivity to prolong the life span of the display and prevent the burn in of ghost images In cas...

Page 17: ...at 24 dBu output level Signal to Noise S N 106 dB at 26 dB output level Crosstalk at 10 kHz 102 dB Max Input Level 26 dBu Max Output Level 27 dBu Input Impedance 20 kOhms electronically balanced Outpu...

Page 18: ...t 1 or Bypass 0 ATP Set Q of All Filters to 1 0 ATQ X X Set Q ATS Show Status of current Channel ATU Upload Configuration ATV Show Product Version Command w o Parameter displays current Value Commands...

Page 19: ...00 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3 500 3600 3700 3800 3900 4000 4100 4200 4300 4400 4500 4600 4700 4...

Page 20: ...n F610 Universal Entzerrer UE 1 Appendix C Band pass Filter Characteristics Center frequency 1000 Hz Gain 16 dB and 16dB Q factor values 0 4 1 2 3 4 5 6 and 7 9 Fredenstein F610 Manual V1 0 Nov 17 201...

Page 21: ...tact Info Fredenstein Professional Audio by Orion Communication 7F 1 No 582 Ruei Guang Rd Neihu District Taipei 114 Taiwan Phone 886 2 2657 2618 Email info fredenstein com Web www fredenstein com Fred...

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