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IO-525 W/B

5-1/4" 2-way Cabinet Loudspeaker

  • 5.25 "Wall, Bookcase or Weather Speaker.

  • Dupont® Kevlar woofer with butyl rubber surround.

  • Butyl Suspension.

  • 1.0" Addressable Tetoron Tweeter.


Great quality speakers built to endure the most demanding environments.


  • Sealed, port-less design enclosure prevents bugs and moisture from entering cabinet. 

  • Includes Indoor / outdoor bass equalization.

  •  Versatile mounting options, includes standard type "U" bracket, and mounting bosses on rear for optional double swivel mounting brackets.

  • Suitable for use on book shelves with bracket-less finished look.

  • Sold and Shipped in Pairs.

  • 5 year warranty.


Model Number  

Frequency Response

Power Handling 




Available Colors  


IO-525 W/B

40Hz - 21kHz ± 3 dB.

50 watts nom. 100 max.

87dB 1 watt / 1 meter.

1"  Tetoron® soft dome pivoting tweeters.

8 ohms nominal.

White & Black.

Rust proof Perforated Aluminum Grille which is epoxy painted  for long life in high humidity and salt air environments.

Dimensions & Weights


Shipping Weight   

Net Weight    

7-1/4" W x 10" H x 7-1/2" D  mounting bracket increases depth by 3/4".                        

16 lbs. pair.

5.7 lbs. each.

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