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Link:

This enables the multi-channel link capability. Please note that is feature has to be turned on on all
participating units.

Sub-Menus:

There are three sub menus available to adjust the following parameters:

Meter:

Output Meter adjustments

Utilities:

Safe/Recall Parameters, Calibration etc.

Meter Sub Menu:

After selecting the meter menu on the main menu page the screen below will be displayed.

Meter Range:

The meter range of the peak meter can be switched between 60dB (one LED per dB) and
30dB (one LED per 0.5dB). In the 60dB setting the overall range is from -39dB to +20dB, in
the 30dB setting from -24.5dB to + 5dB.

Meter Hold :

The peak hold time can be selected between 0s, 2.5s and indefinitely. In the 0s setting no
peak hold is performed and in the indefinitely setting the user has to manually reset the hold
value by selecting a different hold time.

Fredenstein F660 Manual Release 2.1  July 18, 2014  Page 5

Содержание F660

Страница 1: ...F660 Limiting Amplifier Operating Manual...

Страница 2: ...type of compressor the relationship between anode currents and compression is almost quadratic causing the anode currents to be very small at high compression rate As with all Variable Mu is not advi...

Страница 3: ...and the tubes are still powered off the unit is in bypass mode but the output meter is connected to the main output This allows the user to measure the level even in bypass mode To turn the F660 on pl...

Страница 4: ...ction can be adjusted in 0 5dB steps in the range of 11db and 11 dB To adjust the gain move the cursor with the rotary control to the gain field and then press the rotary control The cursor will move...

Страница 5: ...st Attack The attack time can be changed in all 6 time constants by selecting faster attack times Since the Fairchild time constants are more than simple integrating filters it is impossible to set a...

Страница 6: ...u page the screen below will be displayed Meter Range The meter range of the peak meter can be switched between 60dB one LED per dB and 30dB one LED per 0 5dB In the 60dB setting the overall range is...

Страница 7: ...as previously used it is indicated but you can overwrite it Recall Configuration You can recall the store configurations Only previously stored configurations will be displayed and allowed to recall F...

Страница 8: ...vel at the main input and adjust the threshold control until the output Level is 10dB Then modify the Reduction Calibration until the gain reduction meter reads 10 dB Main Menu Push main menu to get b...

Страница 9: ...Contact 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...

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