The 10 Best Sub Equalizers (2022 reviews)

If you are looking to buy the most appropriate equalizer for your regular use, Rockville sub equalizer is the ultimate choice. The Rockville sub equalizer is built into a crossover and it is great for fast shipping. Rockville r7eq 1/2 din 7 band car audio equalizer eq w/ front, rear + sub output. And, this is initial and suitable for adjustable bands.

Lastly, the Rockville Sub Equalizer includes mounting brackets and screws for easy installation.

Almost all customers agree that the equalizer has aux input cd input front rear and sub. In addition, they strongly agree that the equalizer is a very well made and quality unit, coupled with the rockville head unit and the micro amp and sub bass amp. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

This is best for sound quality and it can be trusted for good quality.
This is of great quality and it makes for a great addition.
Lot of satisfied buyers.

Best For Maximum Output Voltage: Boss Audio Systems Sub Equalizer

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If you often find yourself confused about convenient and suitable equalizer, Boss Audio Systems Sub Equalizer is your end point. The boss audio systems sub equalizer can be bought for good value, is built for great sound and it is designed for a great price. Always use the ava1210 volume control as a master main volume control. Moreover, the equalizer is audible, Check the ground connection on all units and in the audio system.

The equalizer is made for sound quality, added a sub and it has an output voltage. Most importantly, the boss audio systems sub equalizer works well and it allows for channel separation.

Almost all buyers quickly discovered that the equalizer has spots for the wires to be plugged in. Moreover, they strongly agree that the equalizer has a way of producing good sound. Also, a few say that the equalizer provides +/- 18 db for each frequency.

Customers say that getting a sub install kit, along with equalizer is useful.

Top Customer Quotes:

Front adjustable eq band frequencies: 125 hz, 500 hz, 3.5 khz, 12 khz.
This works perfectly and it is designed for maximum output voltage.
Dimensions: depth 4.6” x width 7” x height 1”.
Inputs: dual 2 channel source. Outputs: front, rear & sub. Fader control.

Best For Car Stereo: Sound Storm Laboratories Sub Equalizer

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The best part: Sound Storm Laboratories Sub Equalizer costs comparatively low and it is available to ship in 24 hours. The sound storm laboratories sub equalizer is great with a low price, is good for fast delivery and it is cheap with good flexibility. Sound storm s4eq 4 band pre-amp car equalizer with gold-plated front/rear and subwoofer outputs. In addition, the equalizer is best for low voltage, works well and it allows for good sound quality.

The equalizer has solid plugs, is great for mid bass and it is for audio input. In addition, this provides a 1 year platinum online dealer warranty so long as the purchase is made through amazon.com. Most importantly, the sound storm laboratories sub equalizer is good for a very good unit and it is designed for quality audio.

Most buyers agree that the equalizer is easy to reach dials. Further, they say that the equalizer is great with Spanish music for more bass. And, a few also found that the equalizer is used to expand with hi mid & sub.

Top Customer Quotes:

This is great for control of multiple amps or a 4chan amp.
This is going to change colors.
This has a clean and clear sound first.
Boost / cut at center frequencies: + / - 18 db.

Best For Good Value: Planet Audio Sub Equalizer

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The Planet Audio Sub Equalizer's superior materials make sure that it ages well with use. The planet audio sub equalizer sounds great, is best for full metal construction and it provides for fine tuning. The adjustable subwoofer crossover and gain control add flexibility to your bottom end. Further, the equalizer can be bought for a cheap price, allows for auxiliary input and it is good for night illumination.

The equalizer works for low noise and it is effective. Above all, the planet audio sub equalizer is intended for use in a car audio system which includes amplifiers in a signal path after the equalizer, and provides front, rear, and subwoofer low level outputs via rca connectors.

Almost all customers agree that the equalizer is perfectly fine for what it is for. In addition, they strongly agree that the equalizer has the least distortion, not the most it can produce. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

This has enough amp output but has no watts for output.
This definitely helps balance everything out and clean everything up.
Input sensitivity adjustment, pwm (pulse width modulated) power supply.
This is easy to adjust and it can be bought for good value.

Best For Deep Bass: Unknown Sub Equalizer

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Best part: Unknown Sub Equalizer costs comparatively low and it is available to ship in 24 hours. The unknown sub equalizer is simply amazing and it eliminates the need to install a separate epicenter since it is all built in to this one device. This unit gives you great value for your money and satisfaction with perfect music and sound. The gr - eqp11 has a subwoofer level control and subwoofer frequency selectors.

The equalizer is great with perfect bass and it provides many options. In addition, it is perfect for low frequency bass, is black and it is great for a great price. Finally, the unknown subequalizer loves it and keeps sending us more friends to install gr-eqp11 as well.

Almost all buyers quickly discovered that the equalizer came with one inside for them corridos. Moreover, they strongly agree that the equalizer has happened twice with the “fix” working every time. Moreover, they say that the volume knob does not control the bass volume, which has its own independent knob, which is interesting. In conclusion, many buyers have used the unknown sub equalizer for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:

Master volume control up to 9 volts rms.
This is what it is and well worth it for a budget e.
This works well for good quality, it sounds good and it works well.
This is a 4 band parametric eq with 12db boost/cut.

Best For Worth The Price: Douk Audio Sub Equalizer

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Best part: DOUK audio sub equalizer costs comparatively little and it is available to ship in 24 hours. The Douk Audio Sub Equalizer is perfect for balancing the system to change music styles. Fine tunes the volume of any rca line level signal you wish to control. This remote amplifier level control adds sub - woofer level controls or balances a multiple amplifier installation. Most importantly, the douk audio sub equalizer can adjust the amplifier gain while driving.

Without any doubt, this equalizer passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

Good brand reputation.
Good investment for the long term.

Best Compact Design: Black Diamond Sub Equalizer

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The features department is where the Black Diamond Sub Equalizer truly manages to shine. Easy and compact mounting so you can adjust your audio on the fly with a simple twist of a knob. Also, the equalizer is black and has a compact design. In conclusion, with a 4.2 rating and more than 560 buyers, the black diamond sub equalizer stands as the best choice.

Most customers quickly discovered that the equalizer looks like a nice piece of equipment built well. Also, they strongly agree that the equalizer looks like a top of the line quality product. In short, many customers have used the black diamond subequalizer for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:

This is a replacement for the first one that did work properly out of the box.
Main in and aux inputs with switchable modes so you can select two sources.
Lot of satisfied buyers.

Best With Bluetooth: Power Acoustik Sub Equalizer

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The Power Acoustik Sub Equalizer has killer features for the price point. The power acoustik sub equalizer works well, allows for excellent sound and it can be bought for good value. 5678(left back) front to rear fader control. And, this sounds great, is designed to worth every penny and it works perfectly. Lastly, the power acoustik sub equalizer is designed for maximum output, is for pre-amp output and it has a big difference.

Almost all customers opine that the equalizer can be used even for competition. Further, they say that the equalizer cleans up the sound and adds a much cleaner bass hit. Moreover, a few say that the equalizer is being used with a 46 inch sony bravia led lcd.

Customers discovered that getting a 0 gauge sub wire kit, along with equalizer is useful.

Top Customer Quotes:

This works with 12v dc 500ma regulated CCTV camera power supply.
Variable subwoofer crossover and gain control.
This is good for non - professional users.
This is a good idea for adjusting speaker/sub frequencies for better sound.

Best For Easy Installation: Facmogu Sub Equalizer

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The Facmogu line of equalizers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Facmogu Sub Equalizer is for adjustable bands, has output voltage and it has inputs front. Besides, strong metal chassis with high quality rotary knobs for all controls to enhance your tips feeling. Also, the equalizer is supplied by dc 12v power. Lastly, the facmogu sub equalizer has a 30hz to 120hz adjustment.

Therefore, buyers were very happy to recommend it to friends and families.

Why We Like This:

That makes sure that your amplifier and speaker receive a powerful but clear signal.
One of the newcomers and featured product.

Best For Radio: Autdiotek Sub Equalizer

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The Autdiotek line of equalizers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It has a 5-band graphic equalizer with subwoofer output and cd/radio selector switch. . In conclusion, with a 3.9 rating and more than 152 buyers, the Autdiotek Sub Equalizer stands as the best choice.

Overall, many customers have used the autdiotek sub equalizer for more than a few months without any complaints, and it shows no sign of giving up.

Customers discovered that getting a 0 gauge sub wire kit, with this equalizer made their life much easier.

Why We Like This:

Master system volume / fader function for front and rear channels.
Sub volume adjustable for subwoofer channel / led display for power on and off.
Three stereo rca outputs / auxiliary stereo rca inputs / input selector.