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Polk Audio DXI521 with 6 x 9" Speaker Adapters

5-1/4" DXi Series 2-way Car Speakers, Marine Certified, w/ 6 x 9 " Mounting Adapters

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• 135 Watts Max Each, 45 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

Learn more about the dxi521_sa69

We apologize

This item has been discontinued

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Description


Polk Audio brand icon

Authorized dealer

Polk Audio DXi521 (DXi 521) db521 inspired Car/Marine/ATV Speakers

5-1/4" DXi Series 2-way Car Speakers, Marine Certified for Boats/ATV/Motorcycles - Same Performance as DB521
Quantity: 1

General Features:

  • 5-1/4" DXi Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 270 watts per pair / 135 watts each
    • RMS: 90 watts per pair / 45 watts each
  • Recommended Power Range: 2 - 45 watts RMS per channel
  • Dynamic Balance polypropylene cone
  • Butyl Rubber surround
  • 3/4" (19mm) aluminum dome tweeter
  • Top-mount Depth: 2 5/16"
  • Cutout Dimensions: 4 3/4"
  • 4 ohm impedance
  • Frequency Response: 60Hz-22kHz
  • Sensitivity: 93dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Priced Per Pair

Check out the DXi521 Owner's Manual



Scosche SA69

5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters
Quantity: 1

General Features

  • Fits most aftermarket 5 1/4" and 6 1/2" speakers into 6 x 9" factory openings
  • Can also accommodate most tweeters (for a component system)
  • Authorized Internet Dealer

Priced Per Pair


Important Note: Brackets are intended for custom installs and may require some modifications to fit a given speaker and/or location. For example, Most 6.5" will fit, but given the narrow opening to accommodate a 5.25" speaker, the bracket may require said modification. Please plan accordingly and/or consult with your installer.


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Specifications & Details


Speaker Specifications
Series
Polk DXi Series
Priced Per
Pair
Speaker Size
5-1/4"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Size
3/4"
Tweeter Composition
Aluminum
Woofer Composition
Dynamic Balanced polypropylene
Woofer Surround
Butyl Rubber
Peak Power Handling
135 watts
RMS Power Handling
45 watts
Sensitivity
93 dB
Frequency Response
60 - 22000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2 5/16"
Cutout Dimensions
4 3/4"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

DXI521_SA69

Weight:

5.11lbs

Internal SKU:

dxi521_sa69

Internal Product ID:

133941

Customer Ratings & Reviews


Polk Audio DXI521 with 6 x 9

5 star
69%
4 star
20%
3 star
6%
2 star
2%
1 star
2%



Durability
4.7
Value
4.6
Features
4.4
Design
4.6
Usability
4.3

Customer Reviews

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good product

The following review is for SA69, which is a part of the bundle you are viewing.

They worked well for adapting my 6x9 opening to 6.5" component speakers. Had to modify them a little because the holes on my speakers didn't match but the end result was nice and clean. Very sturdy.

By joseph on March 4, 2012

80 found this helpful


Better then nothing

The following review is for SA69, which is a part of the bundle you are viewing.

this item is exactly as mention and shown. It worked great the only con to this product is the fact when you have to modify it i.e cut out the tweeter part it is pretty hard to do without the right tools. also all the holes dont line up so instead of mounting using all 4 bolts in the corners i had to choose 2 so its not fully attached but it still works.

By charles on April 28, 2013

73 found this helpful


SA69

The following review is for SA69, which is a part of the bundle you are viewing.

Solid and clean, perfect if using for 5.25 otherwise have to Cut\saw the opening. I believe these should be sold in separate sizes for use of 5.12 or 6.5 as they are not 1 size fits all. Gave ease of use a 1 for this reason and I needed 6.5 and had to saw the circles bigger.

By brian on June 23, 2014

73 found this helpful


Sufficient, Not Efficient

The following review is for SA69, which is a part of the bundle you are viewing.

Exactly sized to match, but the tweeter space is extremely difficult to utilize. I am unimpressed by the lack of instruction as to make that piece come out without the use of a drill &/or dremel which causes innaccurate shapes for the tweeter holes. It cannot be cut out, I am extremely strong, but cuts in those notches are innaccurate and too shallow to be effective. The piece (where a separate tweeter would be) is necessary in the case of coaxial speakers, but needs to be easily removable for the installation of separate speakers. Waste of money for this brand of adapter.

By Steve on October 24, 2012

72 found this helpful


not too bad

The following review is for SA69, which is a part of the bundle you are viewing.

Not too bad, but installing 6.5"" speakers was a challenge. There are no provisions to make the hole bigger, so I had to hack away at it with my dremel, shaving away a little bit at a time until the speakers fit.

The plastic is nice and thick though, which is great once they are installed, but also make cutting that much more difficult.

By bob on September 17, 2013

70 found this helpful


Works good

The following review is for SA69, which is a part of the bundle you are viewing.

The item did what I required it to do, which is fit a 6'5" speaker in a 6'9" box.

By Rob on November 24, 2009

72 found this helpful


Fit like a glove.

The following review is for SA69, which is a part of the bundle you are viewing.

Fit my 2003 Ram 1500 front doors perfectly. One issue I had with the Alpine component speakers I installed was that the 1.75'' dome tweeter would not fit next to the 6.5'' mid. I had to mount them in the door sail. Quality product made from quality material. Would recommend to a friend.

By CAJUN MAN on April 20, 2014

67 found this helpful


Fit Great

The following review is for SA69, which is a part of the bundle you are viewing.

Used the product to install door speakers in an 08 Dodge Avenger for a friend. Speakers fit perfectly in the mold and the mold fit perfectly into the door openings. There is a notch for the wires to fit through. I would recommend for any upgrade installation!

By Day on May 12, 2011

70 found this helpful


Garbage!!!

The following review is for SA69, which is a part of the bundle you are viewing.

Won't fit 6.5" speakers, utterly worthless. Don't bother wasting money, make your own adapters out of balsa wood.

By Domink on February 10, 2013

68 found this helpful


Good product that suited my needs

The following review is for SA69, which is a part of the bundle you are viewing.

These worked out pretty good for me. The only issue I had was I had to make the opening a little larger to fit my 6.5" speakers. Solidly enough made to handle what I throw at them.

By Bryan on December 17, 2008

67 found this helpful




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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.