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Polk Audio DXi350

3-1/2" 2-way car speakers

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Item# 107DXI350 offer details

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Polk Audio

Our take on the Polk Audio DXi350

by Jo Greene

Go ahead, circle the parking lot till your favorite song is over. Polk Audio's DXi Series speakers will make you want to hit "repeat" so you can hear it all over again. Polk uses a high-tech approach and ideal materials to give your tunes an exciting new edge.

Precision woofers showcase your music
The DXi350 speakers feature 3-1/2" polymer/mica composite cones that are lightweight and stiff, so they can create a big sound with minimal distortion. Polk analyzes their drivers in motion to ensure that cone movement is even and precise. Polk also uses laser imaging to craft woofer cones that are perfectly balanced to resist distortion-causing resonances.

Silk/polymer dome tweeters broadcast sweet sound
Rest assured, you'll hear every detail of your most enthralling musical moments. Each 1/2" silk/polymer dome tweeter brings out the high-frequency highlights in your music, and a proprietary magnetic liquid cools each tweeter so you'll get clear sound and excellent long-term performance. From an intensely quiet acoustic pluck to the most exhilarating electric solo, it'll be a very entertaining ride.

Highlights:

  • 3-1/2" 2-way car speakers (pair)
  • polymer/mica composite woofer with butyl rubber surround
  • 1/2" liquid-cooled silk/polymer composite dome tweeter
  • Neodymium tweeter magnet
  • built-in 2-way crossover network
  • includes a pair of 200 Hz bass blockers
  • power range: 2-35 watts RMS (105 watts peak power)
  • frequency response: 90-22,000 Hz
  • sensitivity: 91 dB
  • top-mount depth: 1-9/16"
  • warranty: 1 year
  • Our 60-day money-back guarantee
Shop all Polk Audio 3-1/2" Speakers
     

    Hands-on research from the Crutchfield Labs (what are the Labs?)

    Features and Specs

    Features and Specs
    General
    Design
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    2-way
    Tweeter Design
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    0.5" Soft-dome
    Tweeter Composition
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    Silk
    Woofer Composition
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    Polymer/Mica composite
    Woofer Surround
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    Butyl Rubber
    Parts Warranty
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    1 Year
    Labor Warranty
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    1 Year
    Specifications
    Sensitivity
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    91 dB at 1 watt
    Frequency Response
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    90 - 22k Hz
    RMS Power Range (Watts)
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    2-35
    Peak Power Handling (Watts)
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    105
    Impedance (Ohms)
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    4
    Top-mount Depth (Inches)
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    1 9/16
    Bottom-mount Depth (Inches)
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    1 5/8
    Cutout Diameter or Length (inches)
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    3 1/16

    Product Research

    Product Research
    What's in the box?

    Download owner's manual

    • Pair of 3-1/2" two-way speakers
    • 2 Bass blockers
    • 4 Self-tapping screws (length=1")
    • 4 Speed clips
    • Owner's Manual (Eng/Span/Fren/Ger/Ita/Port)
    • Online registration sheet

    Our Product Research Team

    At Crutchfield, you'll get detailed, accurate information that's hard to find elsewhere. That's because we have our own in-house Product Research team — they open the box, verify contents, check the owner's manual, and record dimensions, features and specs. We stay on top of new products and technologies to help people make informed choices.

    Features

    Overview: The Polk Audio DXi Series 3-1/2" two-way speakers (DXi350) are great in-dash or rear seat speakers. The DXi Series speakers utilize various Polk Audio technologies for legendary Polk sound in your vehicle.

    High Efficiency Design: The Polk Audio DXi Series speakers feature a high efficiency design so less amplifier power is needed for more audio output. Meaning better sound and more volume using less power.

    Dynamic Balance Driver Technology: Dynamic Balance is a proprietary Polk Audio technology using laser imaging to determine what combination of speaker materials create the least amount of resonance. Eliminating resonance in speakers results in a wide, smooth response and low distortion.

    Klipple Optimized Components: For a driver to reproduce complex sounds accurately, the cone must move in exactly the same distance and manner in both directions of travel. The Klippel distortion analyzer, a device that uses a laser and sophisticated software to do large-scale analysis of drivers in motion, lets Polk optimize the speaker's motor structure, voice coil alignment, and suspension to yield the best possible performance.

    Composite Cones: Each Polk DXi350 speaker features a Dynamic Balance, polymer/mica composite cone woofer. These composite cones feature tremendous stiffness-to mass ratio. Lower mass means faster transients and finer detail.

    Butyl Rubber Surrounds: For a smoother response and improved durability, the speaker uses butyl rubber surrounds.

    Silk Soft-Dome Tweeters: Each Polk DXi350 speaker features a 1/2" silk soft-dome tweeter for clearer, more accurate highs. Each tweeter employs a light-weight neodymium magnet for higher efficiency.

    2-way Crossover Network: The built-in 2-way crossover network sends the appropriate frequencies to each driver for cleaner sound and better imaging.

    Bass Blockers: The DXi350 speakers include two 200 micro-farad capacitors which act as 200 Hz high-pass filters to block bass frequencies from the speakers. These should be installed in-line on the positive (+) speaker lead of each speaker.

    Mounting: The Polk Audio DXi350 speakers fit in a standard 3-1/2 opening with two mounting holes. No grilles are supplied.

     

    Product Reviews

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    Reviews for the Polk Audio DXi350

    Average Customer Review:

    24 people say:

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    Showing: 1-20 of 24
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    5 out of 5

    Good speaker at a very good price

    Written By H2O_Doc, Northern VA on Friday, May 17, 2013
     
    Very pleased with the sound quality; provided nice fill to my system. For their size, they have a good range and are not overly sharp like some 3.5s I've had. Would buy again.
    Pros:
    Sound quality
    Cons:
    None
    Was this review helpful?    Yes | No
     
    5 out of 5

    Fantastic replacement for stock dash speakers

    Written By Ragtop, SF Bay Area on Monday, May 13, 2013
    Crutchfield Customer Review (What's this?)
     
    WOW!! What a fantastic deal on a fantastic speaker - and with Crutchfield's install guide and speaker adapter wires it was much easier than I thought. I have a 2003 Chrysler Sebring Convertible with the "upgraded" (HA-HA) infinity sound system. I replaced the door/rear speakers within one week of getting the car back in 2006, but, I had convinced myself that the dash speakers sounded fine - truth was I was not anxious to pull the windshield top-trim, A-Pillar trim and dash front-trim just to get to the factory speakers. But, after I installed my new head-end from Crutchfield I decided it was time to take the plunge. With the Crutchfield guide, and some careful work (and a little help/advice from my neighbor) I got the factory speakers out (the foam surrounds were totally rotted out) and got the new speakers in and working. They sound GREAT! All kinds of mids-highs I was not getting before. I highly recommend these speakers!
    Pros:
    Unbelievably LOW price and great sound.
    Cons:
    None
    1 out of 1 people found this helpful
    Was this review helpful?    Yes | No
     
    5 out of 5

    Great

    Written By Anonymous, cleveland, tn on Saturday, May 11, 2013
    Installed in a 1989 Oldsmobile Eighty Eight Royale
    Crutchfield Customer Review (What's this?)
     
    Very nice & they were on sale. Prompt delivery.
    Was this review helpful?    Yes | No
     
    5 out of 5

    These babies sing!

    Written By Lee, CA on Thursday, May 09, 2013
    Installed in a 1993 Mazda MX5
    Crutchfield Customer Review (What's this?)
     
    Wow what a great deal. These babies can sing. Great definition and can play LOUD. They are in the headrests in my 93 Miata and they are more than capable of blasting my tunes on the freeway.
    Pros:
    Price $
    Was this review helpful?    Yes | No
     
    5 out of 5

    Love them!

    Written By Anonymous, Cleveland, OH on Sunday, April 28, 2013
    Crutchfield Customer Review (What's this?)
     
    Used these to replace some stock paper tweeters in my Scion xB in the dash. These were not recommended to fit the dash but I read online many people were installing 4" speakers as direct replacements. Took a chance and these fit with some minor modification. Once I modified, the install was quick and easy. What a difference these speakers made. Crisp highs, more detail, and much louder. For the price they cannot be beat!
    Pros:
    Built in crossover, crisp highs, comes with bass blockers
    Was this review helpful?    Yes | No
     
    4 out of 5

    Wonderful!

    Written By Reese, Columbus ohio on Sunday, April 28, 2013
    Installed in a 1985 Volkswagen Golf
    Crutchfield Customer Review (What's this?)
     
    Fit perfectly into my 85 golf! Puts out more than i would expect (seeing as I only have the stock head unit) and I couldn't me more pleased.
    Was this review helpful?    Yes | No
     
    5 out of 5

    In dash replacement for the Jeep SRT8

    Written By rickr, San Antonio, Tx. on Friday, April 26, 2013
    Crutchfield Customer Review (What's this?)
     
    While these units are listed as a "does not fit" for my vehicle in speaking to the technical representative at Crutchfield it was revealed the dimension that was the concern was the height. It was only 0.1 inches too high. Since the in dash speakers are housed with a plastic grill cover I decided to see if I could fit the DXi350s with a minor modification to the back side of the plastic grill. As it turns out the grill is flexible enough to allow the DXi350 to fit with out modification. There is a very slight bow to the grill but not really noticble. If this is not acceptable one could easily modify the back of the grill with a Dremelor or similar tool to allow for the required clearance. The DXi350s make a very noticable differnce to the frequency responce compared to the stock BA Premium speakers that were replaced. The OEM speakers do not have a true tweater . They are just a 31/2 inch full range cones. I have owned Polk Momos in the past and been impressed with the Polk natural sounding speakers for automotive use.They have none of the sizzle and boom that other units seem to be designed to deliver. The Polks are more like high fidelity designed for automotive use. These units exhibit the same characteristics. Crutchfield is offering these at a great price presently.
    Pros:
    Smooth extended high frequency characteriistic of Polk silk dome tweeters. Comes with free adapater to harness to allow easy "plug and play' installation.
    Cons:
    None at this time.
    Was this review helpful?    Yes | No
     
    5 out of 5

    Great Purchase!

    Written By Brent D., Virginia Beach, VA on Monday, April 22, 2013
    Installed in a 2007 Toyota FJ Cruiser
    Crutchfield Customer Review (What's this?)
     
    Used these to replace my stock Toyota FJ Cruiser dash and d pillar 2 1/2 stock speakers. The sound quality is a world of difference, much clearer, louder, and really completes the experience with the Polk sub-woofer and 6 1/2 Polk speakers I added to my truck as well.
    1 out of 1 people found this helpful
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    5 out of 5

    Polk Audio DXi350

    Written By Anonymous, Waterford, MI on Sunday, April 21, 2013
    Installed in a 2008 Dodge Ram 2500
    Crutchfield Customer Review (What's this?)
     
    Good value for the money
    Was this review helpful?    Yes | No
     
    4 out of 5

    Replacement speakers

    Written By Jeff, Winnemucca, NV on Monday, April 01, 2013
    Installed in a 2006 Pontiac Grand Prix
    Crutchfield Customer Review (What's this?)
     
    Speaker was used as a replacement for a center channel in my car. Much higher quality than the paper one it replaced, Which would split on the seam causing an very annoying flutter. I have always found the instructions , faceplates, adapters and speaker connectors very convienent over tha years as a customer.
    Pros:
    Polk quality
    Cons:
    Have not found any yet
    Was this review helpful?    Yes | No
     
    4 out of 5

    2013 Tech Into 1985 Truck

    Written By RJH, Missoula, MT on Friday, March 29, 2013
    Installed in a 1985 Chevrolet C Series
    Crutchfield Customer Review (What's this?)
     
    Installed in dash of 1985 K-20. Fit nicely and sound great using the factory head unit. Now for the matching rear speakers!
    Pros:
    Fit nicely.
    Was this review helpful?    Yes | No
     
    5 out of 5

    great sound!!!

    Written By RandyF, Billings, mt on Friday, March 22, 2013
    Installed in a 2006 Chrysler Sebring
    Crutchfield Customer Review (What's this?)
     
    Installed these in the dash location in my Chrysler Sebring convertible. Wow, Just what the car needed. Sound is clear and crisp.
    Pros:
    easy install thanks to the installation sheet (provided by crutchfield), bass blockers included.
    Cons:
    none
    Was this review helpful?    Yes | No
     
    5 out of 5

    Polk Speakers

    Written By Hook, Kzo, MI on Sunday, March 17, 2013
    Installed in a 2003 Dodge Ram 1500
    Crutchfield Customer Review (What's this?)
     
    Nice speakers for the dash of my Dodge Quad Cab Pickup. Really helped feel like a surround system.
    Pros:
    Small - good sound.
    Cons:
    None
    Was this review helpful?    Yes | No
     
    5 out of 5

    Very nice

    Written By Shoooott...., Chicago, IL on Friday, March 08, 2013
    Installed in a 2013 Dodge Dart
    Crutchfield Customer Review (What's this?)
     
    Nice sound in a 2-way.
    Pros:
    No need for separate crossover. Even has bass
    Cons:
    n/a
    Was this review helpful?    Yes | No
     
    5 out of 5

    Polk Audio DXi350 dash speakers for 2012 Ram Truck

    Written By TL, OK on Monday, March 04, 2013
    Crutchfield Customer Review (What's this?)
     
    Extreme clarity and need minimum power, very efficient speakers. I replaced them first and these 3-1/2" dash speakers sound better than the factory 6x9 door speakers! Crutchfields instructions were a great help for how to do the replacement. Very good model specific instructions. And the wire adapters they threw in the package made it easy!
    Pros:
    Clear, efficient
    Cons:
    none
    1 out of 1 people found this helpful
    Was this review helpful?    Yes | No
     
    5 out of 5

    Good quality Polk with small size fitment

    Written By Jason R, Ponchatoula, La on Tuesday, February 12, 2013
    Installed in a 2012 Ram 1500
    Crutchfield Customer Review (What's this?)
     
    Compact speakers make big Polk sound. They were somewhat impressive for only a 3.5" speaker, you really can't ask for much more from a speaker so small. I'm pretty impressed with their clarity for being a middle of the road replacement in the O.E. location in my Dodge Ram.
    Pros:
    Very affordable, no fuss easy install in a Ram 1500
    Cons:
    No faults here
    1 out of 1 people found this helpful
    Was this review helpful?    Yes | No
     
    4 out of 5

    Good little speakers

    Written By autocomman, Los angeles, CA on Monday, February 11, 2013
    Installed in a 1982 Oldsmobile Custom Cruiser
    Crutchfield Customer Review (What's this?)
     
    Not bad, not much midrange as they are small speakers, but the highs are fairly smooth and they come with bass blockers which is nice, well constructed, some of the better sounding 3.5" ive played with
    Pros:
    Smooth highs, comes with bass blockers
    Cons:
    The tweater protruds past the mounting surface, if your mounting them to a grill to drop in your gonna have a problem, youve got at least 3/8 inch you have to make up on the mounting surface. Midrange is a bit lacking, but to be expected from small speakers
    1 out of 2 people found this helpful
    Was this review helpful?    Yes | No
     
    4 out of 5

    GO VOL'S

    Written By Carl, Knoxville, tn. GO VOL'S on Thursday, September 13, 2012
    Installed in a 1990 Jeep Cherokee
    Crutchfield Customer Review (What's this?)
     
    Will not handle much power. Sound good at low volume. Not so good up top.
    1 out of 1 people found this helpful
    Was this review helpful?    Yes | No
     
    4 out of 5

    Good Speakers

    Written By Dan, Missouri on Sunday, July 01, 2012
    Crutchfield Customer Review (What's this?)
     
    Put them on my motorcycle, sound very good. Overcomes ambient noise easily.
    1 out of 1 people found this helpful
    Was this review helpful?    Yes | No
     
    5 out of 5

    Great little speakers

    Written By Alex M, Manassas, VA on Monday, March 05, 2012
    Installed in a 2011 Jeep Grand Cherokee
    Crutchfield Customer Review (What's this?)
     
    It takes a little while to break in, but once they do break in, they sound amazing. They and another set of polks in the rear made my car sound like the front row seat at a live concert.
    Pros:
    Great sound
    Cons:
    None
    2 out of 2 people found this helpful
    Was this review helpful?    Yes | No
     
    1-20 of 24 >>

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    Smart people protect with SquareTrade- The best warranty at the best price

    SquareTrade Warranty
    SquareTrade Warranty 3 Year Warranty
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    Rated 5-stars by consumers

    For a more in-depth review and enhanced detailed information on the Polk Audio DXi350, please visit the Crutchfield website product page (/S-lRmpzOsu5R7/p_107DXI350/Polk-Audio-DXi350.html ).

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