Rolls RPQ160b Parametric Equalizer

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The RPQ160b is a 4 band parametric equalizer with high and low shelving filters and is capable of processing frequencies from 20Cy to 20KCy. These sort of units are for reducing room resonances, anti feedback, special effects, room flattening, etc.. The 160 also features 3 different jack types as well as balanced and unbalances ins and outs.

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.


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)

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