Filter
Top Products
FRONT PANEL
LOW SHELF: High Pass Filter control; adjusts the amount of low frequency rolloff
from 500 Hz down to 16Hz for the entire output of the RPQ160.
HIGH SHELF: Low Pass Filter control; adjusts the amount of high frequency rolloff
from 1 kHz up to 20 kHz for the entire output of the RPQ160.
NOTE: THERE IS NO BYPASS SWITCH FOR THE LOW OR HIGH SHELF
FILTERS - SIMPLY TURN THE LOW SHELF COMPLETELY COUNTERCLOCK-
WISE, AND THE HIGH SHELF COMPLETELY CLOCKWISE TO BYPASS THESE
CIRCUITS.
LEVEL: Adjusts the overall signal level of the RPQ160.
NOTE: The following three descriptions are identical for all four bands of equaliza-
tion.
FREQUENCY: Selects the frequency to be boost or cut. The band frequency
ranges are listed below:
Band 1: 70 Hz to 1.5 kHz
Band 2: 150 Hz to 3 kHz
Band 3: 300 Hz to 10 kHz
Band 4: 600 Hz to 20 kHz
WIDTH: (Q): Varies the shape or width of the equalization being boost or cut from
.3 to 3 octaves wide.
LEVEL: Boosts or cuts the signal of the indicated band from -15 to +15 dB.
Power Switch: Applies power to the RPQ160 when the unit is connected to a
properly grounded ac outlet. The Power LED will light when the RPQ160 is on.
CLIP
HIGH SHELF
1
KHZ
1.5
4
2
6
10
30
16
20
30
50
100
LOW SHELF
500
400
200
HZ
0
+12
LEVEL
-12
WIDTH
LEVEL
3.3
0
+15
-15
HZ
FREQ
+15
-15
HZ
FREQ
HZ
150
3k
300
800
1.1k
1.8k
300
800
2.1k
ACTIVE
0
FREQ
70
200
400
600
900
1.5k
100
166
400
WIDTH
OCT
3.3
OCT
dB
dB dB
MADE IN USA
www.rolls.com
LEVEL
L
+
15
FREQ
+15
-15
HZ
FREQ
WIDTH
LEVEL
0
+15
-15
HZ
FREQ
WIDTH
LEVEL
0
+15
-15
HZ
150
3k
300
800
1.1k
1.8k
300
800
2.1k
3.3k
7k
10k
600
2k
4k
6k
12k
20k
0
166
400
900
WIDTH
3.3
OCT
3.3
OCT
3.3
OCT
dB dB dB
RPQ160b
PARAMETRIC
EQUALIZER
POWER
LEVEL
DESCRIPTION
REAR PANEL
SERIAL NUMBER
WARNING DO NOT EXPOSE THIS
WARNING DO NOT EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
EQUIPMENT TO RAIN OR MOISTURE.
TO REDUCE THE RISK OF ELECTRIC
TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE BACK.
SHOCK DO NOT REMOVE BACK.
NO USER SERVICABLE PARTS
NO USER SERVICABLE PARTS
INSIDE. REFER SERVICING TO
INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
QUALIFIED SERVICE PERSONNEL.
RISQUE DE CHOC - NE PAS ENLEVER
RISQUE DE CHOC - NE PAS ENLEVER
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
BALLANCE
D
ROLLS
PS12
MADE IN USA
www.rolls.com
+
-
WARNING DO NOT EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE BACK.
NO USER SERVICABLE PARTS
INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
RISQUE DE CHOC - NE PAS ENLEVER
BALLANCED 1/4”
BALLANCED 1/4”
OUTPUTS
INPUTS
+
-
CONNECTION
Turn off all equipment before making any connections. Mount the RPQ160 in a
properly grounded rack, and make sure the rack is properly ventilated. Ambient
temperatures should not exceed 113 degrees F (45 degrees C) when the equip-
ment is in use. Connect your RPQ160 using XLR, RCA or 1/4” connectors.
Connect the AC power cord to a properly grounded AC outlet. Route the AC
power cord away from audio lines.
OUTPUT: Balanced XLR and balanced 1/4” and RCA jacks for connection to a
mixing board, power amplifier or recording device.
INPUT: Balanced XLR and balanced 1/4” and RCA jacks for connection to the
output of a mixing board, instrument, or other device with the signal to be pro-
cessed.
DESCRIPTION