Best Car Audio Capacitor

A loud and bassy car audio system can be great, but it can also put a strain on other parts of your vehicle. An overpowered amplifier can drain the juice from your battery, dim the car’s lights, or strain the alternator. To help alleviate any issues or potential damage, you should hook up a high-quality capacitor. It works like a smaller version of your battery and stores energy to be used for other electronic components, such as the amplifier. Here are the best car audio capacitors to consider for your ride.

1

5.0 Farad Digital Power Capacitor - High-Performance Car Audio Accessory with Blue Digital Display, Voltage Readout, Over Voltage Protection, Mounting Hardware, DC 12-24V - Pyle PLCAPE50

Rating: 4.4

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This 5.0 farad capacitor will ensure your car audio system has the power it needs to sound great. The blue digital voltage readout lets you know how much power is available, and the blue LED lighting looks great. The capacitor also features electronic polarity protection and over-voltage protection circuits to ensure maximum performance and reliability. The mounting hardware and clear brackets make installation easy.
2

SoundBox SCAP2D, 2.5 Farad Digital Capacitor for Car Audio - 2500 Watts

Rating: 4.3

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The SoundBox SCAP2D is a 2.5 Farad digital capacitor that helps stabilize car audio amplifiers with up to 2500 watts of power. It has a high-strength cylindrical aluminum housing and soft turn-on/off power surge protection to help prevent damage to your audio system. The bright charging status LED lets you know when the capacitor is fully charged and ready to use.
3

Audiopipe ACAP-6000 Car Audio 6 Farad 24 Volt Surge Power Capacitor Kit for Car Stereo Amplifier with Digital Display and Electronic Protection, Black

Rating: 4.4

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The Audiopipe ACAP-6000 Car Audio 6 Farad 24 Volt Surge Power Capacitor Kit for Car Stereo Amplifier with Digital Display and Electronic Protection, Black is a great way to protect your amplifier from voltage surges when you're playing your music loud. With a 20 max with 24-volt surge for peak stability, this capacitor is a great choice for any car stereo enthusiast. The digital design includes digital electronic protection and digital display with status indicator, and the black color is sure to match any car's interior.

Rockville RFC50F v2 50 Farad Car Audio Capacitor w/Blue Voltage Display

Rating: 4.2

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Rockville RFC50F v2 50 Farad Car Audio Capacitor with Blue Voltage Display. This capacitor features an ESR (Equivalent Series Resistance) of 0. 015 ohm @ 120Hz, 25°C. The capacitor has a 3-Digit, super bright LED voltage meter and an automatic sleep status when volume is low. The unit dimensions are 10. 91” L x 6. 38” W x 2. 56” H.

Planet Audio PCBLK2.0 – 2 Farad Car Capacitor For Energy Storage To Enhance Bass Demand From Audio System

Rating: 4.4

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The Planet Audio PCBLK2.0 is a 2 Farad car capacitor that is designed for energy storage to enhance bass demand from audio system. It features a 3 digit bright red digital LED voltage display, audible warning tone for reverse polarity, voltage overload and low battery voltage, and has a capacitance of 2,000,000 with a capacitance tolerance of + / - 10%. It has a voltage measurement accurate to + / - 0.1 VDC, working voltage of 20 VDC, and equivalent series resistance of <0.00195 mW @ 120 Hz / 25°C. It also has dimensions of 3 x 3 x 10.3 and unit weight of 3.5 lbs.

RECOIL R1D 1.0 Farad Car Audio Energy Storage Reinforcement Capacitor with Red Digital Read-Out

Rating: 4.2

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The RECOIL R1D is a high-performance car audio capacitor that can improve sound quality and provide extra power for systems up to 1000 watts. It features a 1.0 farad 20-volt surge volt rating and low ESR (equivalent series resistance), and it comes with a red digital voltmeter for easy monitoring. The R1D also features automatic shutoff protection and is equipped with ring terminals that accept any gauge of wire.

Audiobank 3.5 Farad Capacitor Car Audio 3500 Watts Power 12V Car Digital Power Digital Red 3 Digit Voltage Display Chrome Plated Battery Post Lightning LED

Rating: 4.3

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This is a 3.5 Farad capacitor with a digital red 3 digit voltage display. It has a chrome plated battery post lightning LED. It is useful for ATV, motorcycle, snowmobile and any vehicle. It is a reliable and long lasting stiffening power capacitor.

Audiotek at-3.5 Farad Capacitor Car Audio 3500 Watts Power 12Volts Car Digital Power with Digital Red 3 Digit Voltage Display and Chrome Plated Battery Post

Rating: 4.7

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The Audiotek AT-3.5 is a reliable and long-lasting stiffening power capacitor that is great for ATVs, motorcycles, snowmobiles, and any other vehicle. It features a chrome-plated battery post with a lightning LED, and comes with all the necessary hardware for installation.

SoundBox SCAP5D, 5 Farad Digital Capacitor for Car Audio - 5000 Watts

Rating: 4.6

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The SoundBox SCAP5D is a 5 farad digital capacitor for car audio that is designed to provide 5000 watts of stabilizing amplifier flow capacity. The capacitor features a high strength cylindrical aluminum housing and an automatic on/off power sensor.