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Product comparison
Frequently Compared 5-1/4" Speakers

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Grab your headphones and hear sonic differences between these speakers

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RetroSound S-52
5-1/4" 2-way car speakers
  • polypropylene woofer cone with foam surround
  • Mylar tweeter
  • power range: 2-25 watts RMS (50 watts peak power)
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Top Seller
Kenwood KFC-1366S
5-1/4" 2-way car speakers
In stock
117 reviews
$39.99 pair
  • polypropylene woofer with treated cloth surround
  • 1" PEI balanced dome tweeter
  • handles up to 30 watts RMS (260 watts peak power)
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Rockford Fosgate R1525X2
Prime Series 5-1/4" 2-way car speakers
In stock
654 reviews
$44.99 pair
  • polypropylene woofer cone with rubber surround
  • 1/2" silk dome tweeter
  • 2-40 watts RMS power range
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Pioneer TS-G520
5-1/4" 2-way car speakers
In stock
70 reviews
$49.99 pair
  • injection molded polypropylene and mica-reinforced composite woofer cone with rubber-coated cloth surround
  • 1-3/16" PET dome tweeter
  • handles up to 35 watts RMS (250 watts peak power)
       
Not available for comparison
Condition New Stock New Stock New Stock New Stock
General RetroSound S-52 Kenwood KFC-1366S Rockford Fosgate R1525X2 Pioneer TS-G520
Speaker Size 5 1/4 5 1/4 5 1/4 5 1/4
2-way 2-way 2-way 2-way
Dome 1" Balanced Dome 1/2" Dome 1-3/16" Balanced Dome
4 4 4 4
Mylar PEI Silk PET
Polypropylene Polypropylene Polypropylene Mica-Reinforced IMPP
Foam Treated Cloth Rubber Rubber-Coated Cloth
1 Year 1 Year 1 Year 1 Year
1 Year 1 Year 1 Year 1 Year
Specifications RetroSound S-52 Kenwood KFC-1366S Rockford Fosgate R1525X2 Pioneer TS-G520
Sensitivity (1W at 1 meter) 87 89 88 88
Sensitivity at 2.83 volts N/A N/A 91 N/A
50 - 21k Hz 45 - 22k Hz 62 - 20k Hz 33 - 24k Hz
Minimum RMS Wattage 2 --- 2 ---
Maximum RMS Wattage 25 30 40 35
50 260 80 250
1 7/8 1 3/4 1 7/8 1 13/16
2 5/16 N/A 2 1/8 N/A
4 11/16 4 7/16 4 3/4 4 3/8
Mounting Height (Inches) 0.415 0.288 0.222 0.337
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Photos RetroSound S-52 Kenwood KFC-1366S Rockford Fosgate R1525X2 Pioneer TS-G520
Photo: Front
Photo: Back
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
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Adding...
RetroSound S-52
5-1/4" 2-way car speakers
Remove

Adding...
Top Seller
Kenwood KFC-1366S
5-1/4" 2-way car speakers
In stock
117 reviews
$39.99 pair
Remove

Adding...
Rockford Fosgate R1525X2
Prime Series 5-1/4" 2-way car speakers
In stock
654 reviews
$44.99 pair
Remove

Adding...
Pioneer TS-G520
5-1/4" 2-way car speakers
In stock
70 reviews
$49.99 pair
TOP