Need help deciding?

Get an expert recommendation via via email or call an Advisor at 1.888.955.6000

Polk Audio DXi521 vs MTX TDX52

Tell us what you drive. We'll show you what fits.

Select your car

Find what fits your car

Loading...
 
Polk Audio DXi521

In Stock

(16)

$64.99
  • polymer composite woofer with butyl rubber surround
  • 3/4" aluminum dome tweeter
  • power range: 2-45 watts RMS (135 watts peak power)
Add to Cart
MTX TDX52

DISCONTINUED

(18)

$55.99
  • polypropylene woofer with rubber surround
  • 1" soft dome tweeter
  • power range: 2-45 watts RMS (90 watts peak power)

Product Features

Hide similar features
Condition New StockNew Stock
General Polk Audio DXi521MTX TDX52
Speaker Size
Loading...
5 1/45 1/4
Design
Loading...
2-way2-way
Tweeter Design
Loading...
3/4" Dome1" Dome
Tweeter Composition
Loading...
AluminumSilk
Woofer Composition
Loading...
Bi-Laminate CompositePolypropylene
Woofer Surround
Loading...
RubberRubber
Parts Warranty
Loading...
1 Year5 Years (3-5 Prorated)
Labor Warranty
Loading...
1 Year5 Years (3-5 Prorated)
Specifications Polk Audio DXi521MTX TDX52
Sensitivity
Loading...
93 dB at 1 watt
92 dB at 2.83 volts
Frequency Response
Loading...
60 - 22k Hz55 - 20k Hz
RMS Power Range (Watts)
Loading...
2-452-45
Peak Power Handling (Watts)
Loading...
13590
Impedance (Ohms)
Loading...
44
Top-mount Depth (Inches)
Loading...
2 5/162 3/16
Bottom-mount Depth (Inches)
Loading...
N/AN/A
Cutout Diameter or Length (inches)
Loading...
4 11/164 3/4
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Polk Audio DXi521

In Stock

(16)

$64.99
Add to Cart
MTX TDX52

DISCONTINUED

(18)

$55.99

Need help deciding?

Get an expert recommendation via via email or call an Advisor at 1.888.955.6000