Film-Tech SA10 Installation Manual page 48

.4
.05 .2
.1
.4
.05 .2
.1
Right Surround EQ
1. Shut off switch C on the Cat. No. 85. Turn on the S switch; This will send pink noise to the
Rs channel.
2. Repeat the steps previous table of steps to set equalization for the Rs channel.
Back Surround EQ
1. Leave switch S on, turn on switch C on the Cat. No. 85. Make sure that both switches are
together up or down.
2. Repeat the steps previous table of steps to set equalization for the Bs channel.
3. Mark the positions of all equalizer controls with a pencil for future reference.
2.0 8.0
1.6 6.3 12.5
.8 3.15
2.0 8.0
1.6 6.3 12.5
.8 3.15
Adjust the treble controls to produce a flat high-
frequency response up to 2 kHz, followed by a 3
dB per octave rolloff above 2 kHz.
The right-hand control sets the frequency range,
dB
and the left-hand control sets the level of boost or
+10
cut.
+5
0
–5
–10
kHz
Fine-tune the equalization by adjusting the seven
mid-band controls.
dB
+10
Note: All controls interact with each other. Do not
start at the low-frequency end and work your way
+5
to the high-frequency end. Start at the center
frequency and attempt to achieve results with cut
0
rather than boost. As each control is adjusted, the
level of the adjacent band is affected. You may
–5
find that a cut at one frequency will require a
slight boost at adjacent frequencies.
–10
kHz
The desired setting is a flat response up to 2 kHz,
falling at 3 dB per octave to 8 kHz (1 dB per third-
octave band).
Alignment With CP200 / 4-3