Fredenstein F603A Equa izer
Insta ation:
Please power down your rack or bo first, before inserting the F603A. The power requirements are
ma imum +/-16V, +/-200mA. In case you don't use a Fredenstein Bento, please make sure your bo
or rack can support the current. Please consult your third party documentation in case of any doubt.
User Contro s:
High Frequency Contro :
Select the desired corner frequency for the high frequency shelving filter by flipping the switch up
or down:
7000 Hz, 9000 Hz, 10 kHz and 12 kHz
High Frequency Gain:
Apply +/- 16 dB of high frequency gain.
Hi Mid Frequency Contro :
Select the desired frequency for the hi mid frequency band pass filter by flipping the switch up or
down:
1000 Hz, 1500 Hz, 2000 Hz, 3000 Hz, 4000 Hz, Hz and 5000 Hz
Hi Mid Frequency Gain:
Apply +/- 16 dB of hi mid frequency gain.
Low Mid Frequency Contro :
Select the desired frequency for the low mid frequency band pass filter by flipping the switch up or
down:
200 Hz, 250 Hz, 330 Hz, 450 Hz, 600 Hz, and 800 Hz
Low Mid Frequency Gain:
Apply +/- 16 dB of low mid frequency gain.
Low Frequency Contro :
Select the desired corner frequency for the low frequency shelving filter by flipping the switch up or
down:
35 Hz, 60 Hz, 80 Hz, and 120 Hz
Low Frequency Gain:
Apply +/- 16 dB of low frequency gain.
Bypass:
Hard Bypass function if switch is lit. Signal on the output is the input signal, no amplifiers are in the
signal path (Filter Frequency LEDs will turn off).
The F603A automatically stores all parameters when turned off and reloads them on the ne t
power up, no need to fill out recall sheets. If inserted in a Bento D bo , all parameters are displayed
on the LCD display.
Fredenstein F603A Manual V1.3 July 18, 2014 Page 2
