Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. Discontinued Car Audio & Electronics
  3. Discontinued Car Amplifiers
  4. Discontinued Equalizers & Sound Processors
  5. Discontinued Crossovers

Discontinued Crossovers

Filters

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Visonik V22X

V22X big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Visonik V22X

Subwoofer electronic crossover network

Subwoofer electronic crossover network

Kicker KX2 2-way Electronic Crossover 02KX2

No picture DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Kicker KX2 2-way Electronic Crossover 02KX2

2-way 18dB/octave Active Electronic Crossover • Gold-Plated Preamp Inputs & Outputs w/Speaker Level Inputs

2-way 18dB/octave Active Electronic Crossover • Gold-Plated Preamp Inputs & Outputs w/Speaker Level Inputs

Visonik VBD30 Bass Driver

VBD30 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Visonik VBD30 Bass Driver

Audiobahn AEQ8 Factory R/B

Half-DIN Size 4-Band Parametric Equalizer and Crossover

AEQ8 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Audiobahn AEQ8 Factory R/B

Half-DIN Size 4-Band Parametric Equalizer and Crossover

In-Dash Four band parametric equalizer and Crossover • Subwoofer outputs and level controls • Gold plated RCA input connectors • Main/DVD input selector

In-Dash Four band parametric equalizer and Crossover • Subwoofer outputs and level controls • Gold plated RCA input connectors • Main/DVD input selector

Kicker KX3 OPEN BOX NEW UNIT

3-way Electronic Crossover 03KX3

KX3 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Kicker KX3 OPEN BOX NEW UNIT

3-way Electronic Crossover 03KX3

3-way 18dB/octave Active Electronic Crossover • Remote Level Controller • Bass Boost Variable to +18dB at 40Hz

3-way 18dB/octave Active Electronic Crossover • Remote Level Controller • Bass Boost Variable to +18dB at 40Hz

Rockford Fosgate 3SIXTY.1 ( WITH 1 IN MODEL ) R/B

Digital Sound Processor for OEM Integration

3SIXTY.1 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Rockford Fosgate 3SIXTY.1 ( WITH 1 IN MODEL ) R/B

Digital Sound Processor for OEM Integration

Digital Sound Processor • OEM integration • remote turn-on • 15-band adjustable EQ • programmable volume control • 6-channel speaker level inputs • seamless integration

Digital Sound Processor • OEM integration • remote turn-on • 15-band adjustable EQ • programmable volume control • 6-channel speaker level inputs • seamless integration

Rockford Fosgate 3SIXTY.2 ( WITH 2 IN MODEL ) R/B

Advanced Digital Sound Processor for OEM Integration

3SIXTY.2 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Rockford Fosgate 3SIXTY.2 ( WITH 2 IN MODEL ) R/B

Advanced Digital Sound Processor for OEM Integration

Advanced Digital Sound Processor for OEM Integration • 153 adjustable EQ bands • six high/low level inputs • time alignment • sound settings memory • volume knob • auto sum capability

Advanced Digital Sound Processor for OEM Integration • 153 adjustable EQ bands • six high/low level inputs • time alignment • sound settings memory • volume knob • auto sum capability

Polk Audio MMC690CROSSOVER Open Box

Polk Audio MMC690CROSSOVER Open Box

No picture DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Polk Audio MMC690CROSSOVER Open Box

Polk Audio MMC690CROSSOVER Open Box

• POLK AUDIO MMC690 CROSSOVERS •

• POLK AUDIO MMC690 CROSSOVERS •

Prev 1 2

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Discontinued Crossovers

    Crossovers Frequently Asked Questions (FAQ)
    A crossover in car audio is an electronic device that separates audio signals into different frequency ranges and directs them to the appropriate speakers. It ensures that high frequencies go to tweeters, midrange frequencies to midrange speakers, and low frequencies to subwoofers. This helps each speaker handle the frequencies it's best suited for, resulting in clearer and more balanced sound reproduction.
    A crossover is essential to ensure that each speaker in your car audio system plays the frequencies it can handle most effectively. Without a crossover, speakers might reproduce frequencies they're not designed for, leading to distortion and poor sound quality. By using a crossover, you optimize the performance of each speaker and achieve a seamless and cohesive sound experience.
    There are two main types of crossovers: passive and active. Passive crossovers are built into speakers and are typically used in factory systems or as replacements for stock speakers. Active crossovers are separate units that are placed between the head unit and the amplifier. They offer more control and flexibility by allowing you to adjust crossover points and slopes for each speaker.
    Crossover points are specific frequencies at which the crossover directs certain frequencies to different speakers. For example, a crossover might send frequencies below 250 Hz to a subwoofer and frequencies above 250 Hz to a midrange speaker. Crossover slopes determine how quickly the frequencies are attenuated beyond the crossover point. Common slopes include 12 dB/octave, 24 dB/octave, and 36 dB/octave.
    Installing a passive crossover is relatively straightforward and can be done by carefully following the manufacturer's instructions. However, installing an active crossover might require more expertise and understanding of car audio systems. If you're unsure, it's recommended to seek professional installation to ensure that the crossover is set up correctly and works optimally with your system.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store     Delete

    2003 Buick Rendezvous

    2017 Audi S7

    2005 Mazda B3000

    1987 Ford Mustang

    2003 BMW 760Li

    2017 Tesla Model 3

    2015 MINI Cooper

    2023 Audi S5

    2010 Audi TT

    1990 BMW 750iL

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm

    Cancel

    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue

    Cancel

    Shop your 2003 Rendezvous
    Why Use a Vehicle Fit Guide?
    Change vehicle | Shop without vehicle
    Whoa! Slow down. Add your details below!
    additional information required
    Add vehicle details to confirm fitment
    Ignore fitment details
    Find stereos and more that work -- fast.

    Additional information:

    Remove

    Can't find your vehicle? Click here and we'll help.

    Where to find vehicle info

    Go to Fitment

    Didn't find your car?

    Submit your details and we'll help!
    Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon
    Back

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

    Back
    Track your order
    Call our experts
    Support Center
    Return & Exchanges
    Follow on Instagram Instagram logo
    Subscribe on YouTube YouTube logo