INTRODUCTION
Thank you for your purchasing the RPQ160 Parametric Equalizer. The RPQ160
uses T filters for equalization circuits to avoid the complexity and distortion of
state-variable filters. The RPQ160 is a four-band parametric equalizer designed
for years of reliable use. Please read this manual carefully to get the best results
from your RPQ160.
WARNING
CAUTION
ATTENTION:
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT
NOT REMOVE BACK. NO USER SERVICABLE PARTS INSIDE. REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
RISQUE DE CHOC - NE PAS ENLEVER
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The symbols shown above are internationally accepted symbols that warn of
potential hazards with electrical products. The lightning flash with arrowpoint in an
equilateral triangle means that there are dangerous voltages present within the
unit. The exclamation point in an equilateral triangle indicates that it is necessary
for the user to refer to the owners manual.
These symbols warn that there are no user serviceable parts inside the unit. Do
not attempt to service the unit yourself. Refer all servicing to qualified personnel.
Opening the chassis for any reason will void the manufacturer’s warranty. Do not
get the unit wet. If liquid is spilled on the unit, shut it off immediately and take it to
a dealer for service. Disconnect the unit during storms to prevent damage.
INSPECTION
1. Unpack and inspect the RPQ160 box and package.
If obvious physical damage is noticed, contact the carrier immediately to make a
damage claim. We suggest saving the shipping carton and packing materials for
safely transporting the unit in the future.
2. Please complete the Warranty Registration Card and return it to the factory.
TABLE OF CONTENTS
Introduction 1
Warnings 1
Inspection 1
Table of Contents 1
Description
Front Panel 2
Rear Panel 2
Connection 2
Operation 3 - 4
Applications 4
Schematic 5
SPECIFICATIONS
CONTROLS MAIN SECTION
Master Level: -12 to +12 dB
Low Shelf: 16 to 500 Hz High-pass filter
High Shelf: 1 to 30 kHz Low-pass filter
Active Switch: Activates/bypasses equalization circuitry
CONTROLS FREQUENCY SECTIONS
Frequency Controls: 70Hz to 1.5khz
150Hz to 3kHz
300Hz to 10kHz
600Hz to 20kHz
Width: .3 to 3 Octaves each band
Level: -15 to +15 dB each band
Frequency Response: 16 Hz to 30 kHz +/-3 dB
THD: <.03%
S/N Ratio: >90 dB
Max Input: +22 dB
Max Output: +22 dB
Input Impedance: 10KΩ (20K balanced)
Output Impedance: 50Ω
Shelving Slope: 12 dB / Octave
Size: 19" x 6" x 1.75"
(48.3 x 15.2 x 4.5 cm)
Weight: 5 lbs. (2 kg)
1
6
Specifications 6
Warranty Back Cover
To Next Page
Loading...