We have spent around 35 hours to find the right option for you and based on our research Rockville REQ20 19″ Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters is our top pick for you. This is one of the best products currently available in demand. However, if you don’t want to spend extra then we have another vast option for you is dbx 1231 Dual-Channel, 31-Band Graphic Equalizer Below is a review of some of the best hifi equalizer, together with their features and functions.
There are different types of hifi equalizer available in the market which I’m going to discuss in this article below! before that let’s have a quick glimpse of the best hifi equalizer.
Best hifi equalizer

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Rockville REQ20 19″ Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters
Rockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters
Features
- Package Includes: (1) RockvilIe REQ20 19" Rack Mount Pro Dual 10 Band Graphic Equalizer EQ w/VU Meters, (1) RockvilIe RCDR10B 10' Dual RCA to Dual RCA Pro Audio Cable 100% Copper
- 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
- 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 RCDR10B: RockvilIe 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
Rockville REQ42-S Silver 19″ Rack Mount 2×21 Band Equalizer w/Spectrum Analyzer
Rockville REQ42-S Silver 19" Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer
$45.88 in stock
1 used from $45.88
Features
- Rockville REQ42-S Silver 19" Rack Mount 2 x 21 Band Equalizer
- 19" Rack Mountable.Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands).
- Blue LED on each Equalizer Slide Control.
- RCA stereo input: DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch.
- RCA Stereo Record Output. Front Panel 3.5mm iPod/MP3 Player Input Jack.
dbx 231s Dual Channel 15-Band Equalizer
dbx 231s Dual Channel 15-Band Equalizer
6 used from $182.00
Features
- Dual 15-band, 1/3-octave constant Q frequency bands
- Switchable boost/cut ranges of 6 or 12 dB
- Front panel bypass switch
- 12 dB input gain range
- 4-Segment LED ladders for monitoring output levels
dbx 1231 Dual-Channel, 31-Band Graphic Equalizer
dbx 1231 Dual-Channel, 31-Band Graphic Equalizer
1 used from $291.98
Features
- Dual-channels, 31 1/3 octave bands. Switchable boost/cut ranges of ±6 or ±15 dB. -12dB/+12dB input gain range. 18dB/octave 40Hz Bessel low-cut filter. Bandwidth: 20Hz to 20kHz, +0.5/-1dB.
- Four segment LED bar graph for BOTH Gain Reduction AND Output Level Status. Front Panel LEDs offer easy to understand visual feedback for all settings.
- Electronically balanced/unbalanced inputs. Servo balanced/unbalanced outputs. RF filtered inputs and outputs for the cleanest signal. XLR, Barrier Strip, and 1/4" TRS connectors for connection and installation ease. Chassis/signal ground lift capabilities for quick hum isolation.
- Internal power supply transformer. Power-off hardwire relay bypass with 2-second power-up delay. Dimensions: 5.25" H X 19" W X 7.9" D.
- In the box: 1x dbx 1231; 1x AC power cord; 1x Operator's Manual; 1x Registration Card; 4x rack mount screws and washers
Nobsound 14×24 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer for HiFi (Black)
Nobsound 14x24 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer for HiFi (Black)
Features
- The Douk audio spectrum AS1424 has 24 frequency bands, adopts 32-bit high-speed processor and professional Pure hardware agc (automatic gain control) module that can capture every detail of the music and display, available for frequency point test, has excellent visual effect and high accuracy. Color: White / Black; Size: 18.5 x 9 x 1.2cm
- Three kinds of classic modes: single spectrum, spectrum + peak holding, floating point, with power off memory; L (low gain) and H (high gain) 2 -level gain available; 5-level adjustable Brightness, the Brightness value with power off memory; 5-level adjustable spectrum speed they all can be adjusted by Key
- Two kinds of signal acquisition modes: mic (electret condenser microphone) and LIN (line input); there are two potentiometers, audio spectrum analyser display Amplitude and input adjustment potentiometers, the spectrum display Amplitude and input signal can be adjusted by them
- Powered by USB DC 5V, all devices with USB interface can power up the color spectrum, including computers, Cell phone chargers, mobile power, etc please do NOT use counterfeit phone chargers, unstable power supply or other power supplies which have large ripple, or it will cause damage to the handheld sound spectrum analyser
- With high sensitive built-in mic, can be used on car music spectrum and radio music monitoring auxiliary equipment when it is used as car audio spectrum analyser, there is No electrical wiring required, only need to connect USB DC 5V power supply and don't need to connect audio
Rolls EQ570 Audio Equalizer
Rolls EQ570 Audio Equalizer
1 used from $95.61
Features
- Input Impedance: 47k
- Output Impedance: 47 ohms
- Frequency Response: 5Hz to 154kHz
- THD: .003% @ 1KHz
- Power supply included
Behringer MiniFBQ FBQ800 Ultra-Compact 9-Band Graphic Equalizer with FBQ
Behringer MiniFBQ FBQ800 Ultra-Compact 9-Band Graphic Equalizer with FBQ
Features
- Ultra-compact 9.5" graphic equalizer for studio and stage applications
- Revolutionary FBQ Feedback Detection system instantly reveals critical frequencies and can also be used as Audio Analyzer
- Additional Low-cut filter removes unwanted frequencies, e. g. floor rumble
- Accurate 6-segment LED input/output meters and Level control for precise level indication
- High-quality illuminated faders, potentiometers and illuminated switches for long-term reliability
EMB Professional Sound System EB831EQ Graphic Equalizer/Limiter with Type 3 NR for Home/DJ Performance/Club/Studio/Stage/Show/Entertainment
EMB Professional Sound System EB831EQ Graphic Equalizer/Limiter with Type 3 NR for Home/DJ Performance/Club/Studio/Stage/Show/Entertainment
Features
- Gain / attenuation value can be chosen as + /-6dB or + /-l5dB. Input gain control is a block of step 41 rotary potentiometers. With EQ selection key. you can EQ bypass. 40Hz low-frequency cut filter on the live performances of non- Often used. Ill with the latest type of noise reduction circuit, the improvement of SNR 20 db. 8uilt-in limiter, threshold adjustment range from 0 to +24 dB. 4 only LEO display output level: 10, 0, +10 and +18 dB. Electronic balanced / unbalanced input. Output Bitmap for the servo balanced / unbalanced. Generality speaking. the signal flow equalizer is the weakest link.
- Technical parameters: Bandwidth: 20Hz-20kHz. +0. 5d8/-1Db Dynamic range: 109dB 115dB / SNR: 90dB 97dB / Total harmonic distortion + noise:
- Enter Interface: 1 / 4 inch TRS. XLR sockets (two feet for the hot working side, female), and terminal strips / Type: Electric balanced / unbalanced, RF filtered / Impedance: balance is 40kQ. non-equilibrium for the 20 koi Maximum Input level: > +21 dB, balanced or unbalanced / CMRR: > 40dB, typically> 55dB, 1kHz
- Export interface: 1/4 inch TRS. XL sockets (two feet for the hot working side, Female), and terminal strips/ type: Impedance balanced/ unbalanced, RF filtered/ Impedance: balance is 200 Ω, 100 Ω unbalanced maximum Input level: > +21 dB. Balanced/ unbalanced loads or more loads 2K Ω car: 18dBu, balanced/ unbalanced (connected 600 Ω load)
ART EQ341 Dual Channel 15 Band 2/3 Octave Graphic Equalizer
ART EQ341 Dual Channel 15 Band 2/3 Octave Graphic Equalizer
2 used from $119.99
Features
- Constant Q circuitry with a 3% center frequency accuracy
- 20 mm center detent sliders
- Selectable boost/cut range of 6dB or 12dB
- Active balanced and unbalanced input and output connections
- Variable input level control
ART EQ355 Dual Channel 31-Band Equalizer
Features
- Constant Q circuitry 20mm center detent sliders Selectable boost/cut range of 6dB or 12dB Balanced XLR and 1/4" Unbalanced RCA input and output connections Adjustable high-pass and low-pass filters Variable input level controls Signal clip level indicators Ground lift switch Internal power supply Selectable line voltage switch Rugged, all-steel chassis 2U rackspace required
In this article, we have reviewed the best hifi equalizer for our readers. We hope you get the perfect hifi equalizer from our above list. If you didn’t find your desired one then check out dbx 231s Dual Channel 15-Band Equalizer is one of the most valuable items in the market.