Best Rockville Graphic Equalizers In August 2025

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Check out our product review of the Best Rockville Graphic Equalizers. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Rockville Graphic Equalizers.

Top Rated Best Rockville Graphic Equalizers Of 2025

Rank	Product Name	Score
1	Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer with Sub-Output, Grey Buy Now	9.7 Buy Now
2	Rockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters Buy Now	9.5 Buy Now
3	Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer w/Spectrum Analyzer Buy Now	9.1 Buy Now
4	Rolls EQ570 Audio Equalizer Buy Now	8.8 Buy Now
5	Nady GEQ-215 Graphic Equalizer, 2-channel 15 frequency bands of EQ, fits in a Buy Now	8.6 Buy Now
6	EMB EQ76 19'' Rack Mount Dual 15 Band 4 Input Stereo Graphic Equalizer Buy Now	8.3 Buy Now
7	Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear Buy Now	8.1 Buy Now
8	EMB Professional Sound System EB631EQ Graphic Equalizer Buy Now	7.8 Buy Now

1. Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer with Sub-Output, Grey

• Rockville req231 dual 31 band 1/3 octave graphic equalizer with sub-output. dual channel (31 bands per channel). variable stage low and high cut filters.
• Control range: selectable +/-12db 0r +/-6db. input impedance: 50k ohms. output impedance: 600 ohms. maximum output level: +21dblevel control: +/- 10 db. signal to noise: >93 db. distortion: 0.005%.
• 1/3 octave filter sets (iso centers). 20 hz to 20 khz effective equalization range. constant q filters. selectable 6db or 12db cut or boost range. output level leds (-10 to +17 db).
• Frequency centers: 20 hz, 25 hz, 31.5 hz, 40 hz, 50 hz, 63 hz, 80 hz, 100 hz, 125 hz, 160 hz, 200 hz, 250 hz, 315 hz, 400 hz, 500 hz, 630 hz, 800 hz, 1 khz, 1.25 khz, 1.5 khz, 2 khz, 2.5 khz
• Bypass switch with status led. balanced xlr input/output. subwoofer out. channels: 2 (stereo). connectors: xlr balanced inputs and outputs. bands: 31 per channel.

2. Rockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters

• Features of rcdr10b: rockville rcdr10b black dual mono right angle rca to straight rca patch cable, dual rca to dual rca, nickel-plated for rugged durability and efficient signal transfer, 100% copper conductors for enhanced signal clarity, ofc spiral shields for effective emi and rfi rejection and flexibility, length: 10 ft, color: black
• Package includes: rockville req20 19" rack mount pro dual 10 band graphic equalizer eq w/vu meters, rockville rcdr10b 10' dual rca to dual rca pro audio cable 100% copper
• Vacuum fluorescent display, bass/midrange/high eq controls, separate left/right channel volume gain control, signal to noise ratio: >88db, input power: ac ~ 110v 60h/220v 50hz, 110/220v switchable, front panel power switch, removable rack mount brackets, dimensions: 17"(19" w/brackets) x 9" x 2.2", weight: 5 lbs
• Features of req20: dual 10 band graphic equalizer (20 bands total), frequency response: 20hz - 20khz, dual vu meters level monitor, blue led on each equalizer slide control, stereo rca line input, stereo rca line output

3. Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer w/Spectrum Analyzer

• Rockville req42-b black 19" rack mount 2 x 21 band equalizer w/spectrum analyzer.19" rack mountable
• Rca stereo input: dvd/tape/tuner/aux-mp3 with front panel selector switch
• Dual channel 21+21 band graphic equalizer (total of 42 bands)
• Low/high function. frequency response: 20-20,000 hz
• Dual vu meters level monitor. individual led indicators
• Removable rack mount brackets

4. Rolls EQ570 Audio Equalizer

• Output impedance: 47 ohms
• Frequency response: 5hz to 154khz
• Input impedance: 47k
• Thd: .003% @ 1khz
• Power supply included

5. Nady GEQ-215 Graphic Equalizer, 2-channel 15 frequency bands of EQ, fits in a

• Country of origin : china
• Package weight: 5.51 pounds
• Package dimensions: 54.2 l x 9.6 h x 24.6 w (centimeters)

6. EMB EQ76 19'' Rack Mount Dual 15 Band 4 Input Stereo Graphic Equalizer

• Removable rack mount brackets
• Four audio source line input
• Graphic display screen / graphic display screen
• Dual 15 bands eq with led
• 2 rca line input / 2 rca line output

7. Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear

• Blue illumination independent master volume and subwoofer level control with fader control select able 12db low-pass filer (60hz or 90hz)
• Ground loop isolation circuit dimensions: 7"(w)x4-1/4"(l)x1"(h)
• 3.5mm front aux input2-channel rca aux input with variable gain adjustments and high level speaker inputs
• 1/2-din chassis graphic equalizer with built-in low-pass filter6-channel/ 8-volt rca outputs (front, rear and subwoofer)7-ban graphic equalizer (50hz, 125hz, 315hz, 750hz, 2.2khz, 6khz, 16khz)

8. EMB Professional Sound System EB631EQ Graphic Equalizer

• All outputs with phase reverse switch / the output of all bands can be independently adjusted average
• X10 range are two-channel selector switch / two channels have 40hz high pass filter (low cut)
• Trs or xlr balanced inputs and outputs differential / choice of stereo or the sum of the synthesis of left and right channel subwoofer
• 24db/unkwitz-riley filters (the professional standard) - stereo / mono status indication leo lights, indicating that the mode selection unit