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Crossover Amplifiers

Audio amplifiers are a key component in a high-quality audio system. They take the signal from the source components and boost it to line level, which is required for speakers to work. Many amplifiers also offer additional features, such as tone controls or headphone jacks. Browse the top-ranked list of crossover amplifiers below along with associated reviews and opinions. 

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  1. KICKER - CX 800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

    SKU: JXHZRTJZ9W

    Love it !...Love it! Great customer service and install. Best purchase!...Worked great. Need more options for speakers. I love best buy for all there help.

    Product Description

    A compact black Class D mono amplifier delivering 800W power with variable low-pass crossover and subsonic filter.
    See all Mono Subwoofer Amps
    Your price for this item is $299.99

  2. KICKER - CX 360W Class AB Bridgeable Multichannel Amplifier with Variable Crossovers - Black

    SKU: JXHZRTJZP4

    This is why i love best buy! Best product prices and customer service!...Great sound & best amp I ever purchased would recommend to friends

    Product Description

    A black, bridgeable four-channel amplifier with variable crossovers and high-efficiency heat sinks for clear sound.
    See all Multi-Channel Amps
    Your price for this item is $229.99

  3. KICKER - CX 1200W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

    SKU: JXHZRTJZPG

    Love the fact that best buy always has the best kicker products available...This Amplifier puts out great power on my 22in Subwoofer box great love it

    Product Description

    A powerful black Class D mono amplifier delivering 1200W with variable low-pass crossover and subsonic filter.
    See all Mono Subwoofer Amps
    Your price for this item is $399.99

  4. KICKER - KEY 200W Multichannel Amplifier with High-Pass Crossover - Black

    SKU: JXHZRTJ4JV

    Best Buy is the Best Place to buy...I love my product. I love the store. Too many great employees that have great customer service....Great amp...Love it, great little amplifier fantastic sound !!!

    Product Description

    A powerful black four-channel amplifier delivering 200W with high-pass crossover and advanced acoustic correction technology.
    See all Multi-Channel Amps
    Your price for this item is $299.99

  5. KICKER - CX 1800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

    SKU: JXHZRTJZPR

    Love love love ! This was such a great buy and the guys at Best Buy were helpful to !...I love everything about it love the power that it gives the sound and the bass it sounds so good really...Best ever...

    Product Description

    A powerful black Class D mono amplifier with variable low-pass crossover and FIT+ technology for superior sound.
    See all Mono Subwoofer Amps
    Your price for this item is $499.99

  6. Hifonics - ALPHA 2000W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

    SKU: J3G2WP2HJQ

    The best part of my shopping list, I’m in love with this...This was a great choice. I bought another one for my Jeep.

    Product Description

    A powerful black Class D mono amplifier delivering up to 2000W with efficient cooling and variable low-pass crossover.
    See all Mono Subwoofer Amps
    Your price for this item is $339.99

  7. Hifonics - ALPHA 2500W Class D Digital Multichannel Amplifier with Variable Crossovers - Silver/Black

    SKU: J3G2WP2H29

    This is the best thing ever!...best amp i ever bought...Great size for storage and has a beautiful design. 5 channel amps are the only way to go for a complete

    Product Description

    A versatile silver and black Class D amplifier delivering powerful, clear sound with five channels and variable crossovers.
    See all Multi-Channel Amps
    Your price for this item is $297.99
    Save $52
    The previous price was $349.99

  8. Metra - Axxess 2-Channel Adjustable Line Output Converter Interface - Multi

    SKU: J7RX7Y3Z37

    Product Description

    A multi-color interface that converts speaker-level audio to line-level for adding amplifiers or EQs.
    See all Deck Interfaces
    Your price for this item is $29.99

  9. Metra - Install Bay Crossover Capacitor for 3.5'' Speakers (2-Pack) - White

    SKU: J7RX7LV5K9

    Product Description

    A white crossover capacitor pair that blocks low frequencies to enhance speaker clarity and power handling.
    See all Speaker & Subwoofer Accessories & Installation Parts
    Your price for this item is $9.99

  10. MB Quart - Q Series 6-1/2" 2-Way Car Speakers with Mica Filled Polypropylene Cones (Pair) - Black

    SKU: J3G2WP2F6H

    Product Description

    A black two-way car speaker pair with mica-filled polypropylene cones and titanium dome tweeters for immersive sound.
    See all Car Speakers
    Your price for this item is $999.99
    Save $210
    The previous price was $1,209.99
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FAQ

A crossover amplifier is a specialized audio device that splits audio signals into separate frequency ranges and amplifies them for different speakers, such as woofers and tweeters. This ensures each speaker receives only the frequencies it can efficiently reproduce, resulting in clearer and more balanced sound.

Using a crossover amplifier improves sound quality by directing specific frequency ranges to the appropriate speakers, reducing distortion and enhancing overall audio clarity. It also helps protect speakers from receiving frequencies they aren't designed to handle, extending their lifespan.

Yes, crossover amplifiers are available for both car and home audio setups. When choosing a model, make sure it is compatible with your system's requirements and intended use.

While some crossover amplifiers are designed for easy, user-friendly installation, others may require more advanced wiring and setup. If you're not comfortable with audio system installation, it's best to consult a professional to ensure optimal performance.

Crossover amplifiers come in various types, including active (electronic) and passive (component-based) models. Active crossovers offer greater flexibility and control over frequency settings, while passive crossovers are typically simpler and require no external power.