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

Discontinued Soundstream Crossovers

Block out unwanted frequencies to your speakers with Soundstream crossovers.

Filters
Soundstream ✕
Clear Filters
Reset Done
Product Type
Price Range
Line Driver
A line driver is a small amplifier used to support the strength of the audio signal coming from the source unit.
Built-in Bass Reconstruction
Bass reconstructors, or bass enhancers, improve low frequency reproduction in a car audio system with at least one subwoofer. These bass expander products will help your subs produce accurate bass thumps.
Max Output Level
The maximum level (in volts) of signal output. A higher level will increase the clarity and boost your signal.
Signal-to-Noise Ratio
This spec compares the strength of the signal to the level of background noise. A higher value indicates less background noise.

Shop the Category

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

Soundstream MPQ-5XO

Parametric EQ w/ Crossover and Sub Volume

MPQ-5XO big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Soundstream MPQ-5XO

Parametric EQ w/ Crossover and Sub Volume

• 4-Band Parametric EQ w/Crossover and Sub Volume
• 2 Pair Line Inputs
• 3 Pair Line Outputs
• Adjustable Band Frequency
• 10V RMS Output
• Adjustable Input Sensitivity
• Low Noise BI-FET Op-Amp

6

• 4-Band Parametric EQ w/Crossover and Sub Volume
• 2 Pair Line Inputs
• 3 Pair Line Outputs
• Adjustable Band Frequency
• 10V RMS Output
• Adjustable Input Sensitivity
• Low Noise BI-FET Op-Amp

Soundstream PROX4.1

4-Way Electronic Crossover with Remote Level Control Knob

PROX4.1 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Soundstream PROX4.1

4-Way Electronic Crossover with Remote Level Control Knob

• 4-Way Electronic Crossover
• 2-Channel RCA Input for Full Range or Front Channels
• Phase Inversion Switches
• Remote Knob Included
• Processing for Your Whole System

3

• 4-Way Electronic Crossover
• 2-Channel RCA Input for Full Range or Front Channels
• Phase Inversion Switches
• Remote Knob Included
• Processing for Your Whole System

Soundstream SE-3840

3-Way Active Crossover with Variable Bass Boost and Subwoofer Level Control

SE-3840 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Soundstream SE-3840

3-Way Active Crossover with Variable Bass Boost and Subwoofer Level Control

3-Way Active Crossover • Subwoofer Level Control • 2/4/5 Input Channel • Front, Rear and Subwoofer Input • High-Pass Filter • Low-Pass Filter • 0-18dB Bass Boost

3-Way Active Crossover • Subwoofer Level Control • 2/4/5 Input Channel • Front, Rear and Subwoofer Input • High-Pass Filter • Low-Pass Filter • 0-18dB Bass Boost

Soundstream MPQ-6XO

Parametric EQ w/ Crossover and Sub Volume

MPQ-6XO big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Soundstream MPQ-6XO

Parametric EQ w/ Crossover and Sub Volume

Parametric EQ w/ Crossover and Sub Volume • 2 Pair Line Inputs • 3 Pair Line Outputs • Adjustable Band Frequency • 10V RMS Output • Adjustable Input Sensitivity • Master and Subwoofer Volume Controls • Low Noise BI-FET Op-Amp

Parametric EQ w/ Crossover and Sub Volume • 2 Pair Line Inputs • 3 Pair Line Outputs • Adjustable Band Frequency • 10V RMS Output • Adjustable Input Sensitivity • Master and Subwoofer Volume Controls • Low Noise BI-FET Op-Amp

 
    Clear all

    Soundstream Crossovers Information

    A must-have for many audio systems, Soundstream crossovers will cross over your frequencies from one range to the next. In turn, each speaker will play efficiently and your sound will be optimized. Don't forget Soundstream crossovers for your audio 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

    2008 Saab 9-7X

    1992 Ford Probe

    2011 Bentley Continental

    1998 Audi A6

    2006 Nissan Pathfinder

    2017 Dodge Durango

    1997 GMC C1500

    2018 Ford Transit

    2016 Audi Q5

    2012 BMW M6

    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 2008 9-7X
    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.
    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