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Signal Processors

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  • Sony XDP-MU110 Digital Link Sound System [Open Box]

    Factory system upgrade module with cradle for iPhone® or iPod touch®

    LOW STOCK

    40 people say 

    • package includes DSP (digital sound processor) master unit, cradle for iPhone or iPod touch, and wireless remote
    • 4-channel internal amplifier (17 watts RMS x 4 at 4 ohms)
    • Apple®-certified dock works with iPhone (2G/3G/3GS/4/4S) and iPod touch (1st/2nd/3rd/4th gen)

    Free Shipping

    $39.99 After $10.00 Outlet Savings

    New Stock: $49.99
  • AudioControl LC2i [Open Box]

    2-channel line output converter for adding amps to your factory system

    LOW STOCK

    54 people say 

    • 2-channel active line output converter
    • 2 speaker-level inputs with 400 watts RMS power handling
    • AccuBASS circuitry restores bass signal

    Free Shipping

    $71.99 After $8.00 Outlet Savings

    New Stock: $79.99
  • The Epicenter™ by AudioControl [Scratch & Dent]

    Bass processor (White)

    LOW STOCK

    10 people say 

    • white processor with wired dash-mount bass remote
    • increases bass response from your system
    • 2-channel preamp inputs and outputs

    Free Shipping

    $135.99 After $24.00 Outlet Savings

    New Stock: $159.99
  • The Epicenter™ by AudioControl [Scratch & Dent]

    Bass processor (Gray)

    LOW STOCK

    10 people say 

    • gray processor with wired dash-mount bass remote
    • increases bass response from your system
    • 2-channel preamp inputs and outputs

    Free Shipping

    $135.99 After $24.00 Outlet Savings

    New Stock: $159.99
  • AudioControl LC7i [Open Box]

    6-channel line output converter with bass restoration — add amps to your factory system (Gray)

    LOW STOCK

    1 person says 

    • 6-channel line output converter (Salmon Gray)
    • designed to work with any factory stereo
    • AccuBASS bass restoration circuitry

    Free Shipping

    $136.79 After $15.20 Outlet Savings

    New Stock: $151.99
  • The Epicenter™ by AudioControl [Open Box]

    Bass processor (Gray)

    LOW STOCK

    10 people say 

    • gray processor with wired dash-mount bass remote
    • increases bass response from your system
    • 2-channel preamp inputs and outputs

    Free Shipping

    $143.99 After $16.00 Outlet Savings

    New Stock: $159.99
  • AudioControl EQL [Open Box]

    Trunk-mount 2-channel equalizer with level matching (Gray)

    LOW STOCK

    1 person says 

    • dual 13-band equalizers with level matching controls
    • gray steel chassis with gold-plated RCA jacks
    • top-mounted controls for easy adjustment

    Free Shipping

    $165.59 After $18.40 Outlet Savings

  • Sony XDP-PK1000 Digital Link Sound System [Open Box]

    Digital signal processor, 12" sub, sub amplifier, and cradle for iPhone® or iPod touch®

    LOW STOCK

    27 people say 

    • package includes DSP (digital sounds processor) master unit, subwoofer in enclosure, subwoofer amplifier, cradle for iPhone or iPod touch, and wireless remote
    • 4-channel internal amplifier (17 watts RMS x 4 at 4 ohms)
    • 12" subwoofer and 300 watts RMS amplifier

    Free Shipping

    $169.99 After $30.00 Outlet Savings

    New Stock: $199.99
  • The Epicenter Plus™ by AudioControl [Scratch & Dent]

    Bass processor with aux input for factory or aftermarket systems (Gray)

    IN STOCK

    2 people say 

    • gray bass processor with auxiliary input and wired remote
    • increases bass response from your system
    • works with any stereo — factory or aftermarket

    Free Shipping

    $169.99 After $30.00 Outlet Savings

    New Stock: $199.99
  • The Epicenter Plus™ by AudioControl [Open Box]

    Bass processor with aux input for factory or aftermarket systems (White)

    LOW STOCK

    2 people say 

    • white bass processor with auxiliary input and wired remote
    • increases bass response from your system
    • works with any stereo — factory or aftermarket

    Free Shipping

    $179.99 After $20.00 Outlet Savings

    New Stock: $199.99
  • The Epicenter Plus™ by AudioControl [Open Box]

    Bass processor with aux input for factory or aftermarket systems (Gray)

    LOW STOCK

    2 people say 

    • gray bass processor with auxiliary input and wired remote
    • increases bass response from your system
    • works with any stereo — factory or aftermarket

    Free Shipping

    $179.99 After $20.00 Outlet Savings

    New Stock: $199.99
  • AudioControl FOUR.1 [Scratch & Dent]

    In-dash equalizer with line driver

    IN STOCK

    4 people say 

    • in-dash equalizer with line driver
    • steel chassis with gold-plated RCA jacks
    • 4-band EQ (125, 500, 2000, and 8000 Hz) with parametric equalization for bass (adjustable from 40 to 80 Hz, +/-12 dB)

    Free Shipping

    $203.99 After $36.00 Outlet Savings

    New Stock: $239.99
  • AudioControl LCQ-1 [Scratch & Dent]

    6-channel line output converter with equalizer — add amps to your factory system (White)

    IN STOCK

    10 people say 

    • 6-channel line output converter
    • designed to work with any factory stereo
    • 6 high-level inputs

    Free Shipping

    $203.99 After $36.00 Outlet Savings

  • AudioControl LCQ-1 [Scratch & Dent]

    6-channel line output converter with equalizer — add amps to your factory system (Gray)

    LOW STOCK

    10 people say 

    • 6-channel line output converter
    • designed to work with any factory stereo
    • 6 high-level inputs

    Free Shipping

    $203.99 After $36.00 Outlet Savings

    New Stock: $239.99
  • AudioControl LCQ-1 [Open Box]

    6-channel line output converter with equalizer — add amps to your factory system (White)

    LOW STOCK

    10 people say 

    • 6-channel line output converter
    • designed to work with any factory stereo
    • 6 high-level inputs

    Free Shipping

    $215.99 After $24.00 Outlet Savings

  • AudioControl EQX [Open Box]

    Trunk-mount 2-channel equalizer with 2-way crossover (Gray)

    LOW STOCK

    1 person says 

    • dual 13-band equalizers with level matching controls
    • gray steel chassis with gold-plated RCA jacks
    • Linkwitz-Riley 2-way crossover (90 Hz at 24 dB/octave)

    Free Shipping

    $244.79 After $27.20 Outlet Savings

    New Stock: $271.99
  • JL Audio CL441dsp CleanSweep® [Open Box]

    Sound processor for use when adding amps and speakers to a factory system

    IN STOCK

    11 people say 

    • system integration sound processor with automatic digital EQ
    • 120-band digital equalizer
    • 2 sets of preamp outputs for connection to external amplifiers

    Free Shipping

    $269.99

    New Stock: $299.99

Jeff's Tips for Getting Maximum Sound Quality in Your CarYour car can be a great place for music listening. Many commuters suffer for hours each day with inferior sound quality that they'd never tolerate from their systems at home. Here are some tips on how to improve sound quality in your vehicle, whether you're listening on a simple factory system or a...

Life with a Factory StereoMany new vehicles incorporate climate controls and other features into their factory radios, making it difficult to install a new stereo. Car stereo manufacturers have responded with a variety of products for upgrading your factory radio. Don't want to replace your radio? Charlie Pastorfield...

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