Rolls RPQ160b 4 Band Parametric Equalizer

The RPQ160b is a 4 band parametric equalizer with high and low shelving filters and is capable of processing frequencies from 20Hz to 20KHz. These sort of units are for reducing room resonances, anti feedback, special effects, room flattening, etc.. The 160 also features XLR, 1/4” and RCA?s balanced and unbalances ins and outs.

Key Features

• 4 Bands of parametric equalization
• RCA, 1/4” and XLR inputs and outputs
• Adjustable high and low shelving filters
• “T” Filers, which avoid the complexity and distortion of state-variable filters
• AC adapter included
• Great for room equalization, sound reinforcement, or home and studio recording applications

Technical Specifications

Input Impedance
10K Ohms unbalanced, 20K Ohms balanced
Output Impedance
50 Ohms
Frequency Response
16Hz to 30kHz +/- 3dB
THD
<.03%
Max Input
+24 dB
Max Output
+24 dB
S/N Ratio
>90 dB
Shelving Slope
12 dB/Octave
Master Level
-12 to +12 dB
Low Shelf
16Hz to 500Hz High-pass filter
High Shelf
1Hz to 30kHz Low-pass filter
Frequency Controls
70Hz to 1.5kHz; 150Hz to 3kHz; 300Hz to 10kHz; 600Hz to 20kHz
Width
.3 to 3 Octaves per band
Level
-15 to +15 dB per band
Power
12 VAC (Adapter provided)
Size
19” x 1.75” x 4” (48.3 x 4.5 x 10 cm)
Weight
5 lbs. (2.3 kg)