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PEX Dayton Audio IO525BT 5 1/4" 2 Way Indoor/Outdoor Speaker Pair Black P5477255PEX-310-008 https://cdnimages.opentip.com/full/PEX/PEX-310-008.jpg Dayton Audio IO525BT 5 1/4" 2 Way Indoor/Outdoor Speaker Pair Black Manufacturer Part Number: IO525BTDayton Audio\'s IO525 premium indoor/outdoor speakers were designed and tuned to offer weatherproof construction, excellent sound quality, and outstanding value. Works in 70V systems or as an 8 ohm speaker.Key Features: Includes built-in, bypassable, multi-tap 70V transformer for commercial distributed speaker applicationsStylish, contemporary appearance suits indoor environments as well as outdoorsWeather resistant ABS plastic enclosure and aluminum grills provide years of servicePolypropylene 5-1/4\" woofer with rubber surround produces balanced, accurate bass/mid responseMetalized Mylar 1\" dome tweeter for clean, non-fatiguing HF outputInstalls easily on walls and ceiling; hardware includedOverview: Dayton Audio IO525BT 5-1/4\" 2-Way Indoor/Outdoor Speaker Pair BlackDayton Audio IO525BT 6-1/2\" 2-Way Indoor/Outdoor Speaker Outdoor sound this good has never been so affordable! The IO525BT speakers from Dayton Audio provide excellent sonic performance and famous Dayton Audio value in a compact, elegant package that\'s easy to mount anywhere -- indoors or outdoors. 5477255 848791000225 18.2800lbs 0.00 0.00 0.00
Dayton Audio
164.98 2025-11-12 165 In Stock
customer review - by , October 10, 2017
5/ 5stars
Great sound for 70v, solid manufacturing! Reliable and a good price!

Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black

stars Rating 5 | 1 reviews
Brand Dayton Audio
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UPC: 848791000225
SKU: PEX-310-008
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Product Description

Manufacturer Part Number: IO525BT

Dayton Audio's IO525 premium indoor/outdoor speakers were designed and tuned to offer weatherproof construction, excellent sound quality, and outstanding value. Works in 70V systems or as an 8 ohm speaker.

Key Features:
  • Includes built-in, bypassable, multi-tap 70V transformer for commercial distributed speaker applications
  • Stylish, contemporary appearance suits indoor environments as well as outdoors
  • Weather resistant ABS plastic enclosure and aluminum grills provide years of service
  • Polypropylene 5-1/4" woofer with rubber surround produces balanced, accurate bass/mid response
  • Metalized Mylar 1" dome tweeter for clean, non-fatiguing HF output
  • Installs easily on walls and ceiling; hardware included


Overview:
Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black

Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black

Dayton Audio IO525BT 6-1/2" 2-Way Indoor/Outdoor Speaker

Outdoor sound this good has never been so affordable! The IO525BT speakers from Dayton Audio provide excellent sonic performance and famous Dayton Audio value in a compact, elegant package that's easy to mount anywhere -- indoors or outdoors.


  • Woofer: 5-1/2" Mineral-Filled Polypropylene Cone
  • Tweeter: 1" Metalized Mylar Dome
  • Power Handling (RMS): 40 Watts @ 8 Ohms
  • Power Handling (MAX): 75 Watts @ 8 Ohms
  • Frequency Response: 55-20,000 Hz


Manual

Hi-Fi Full Range

Each IO525BT speaker features a mineral-filled poly cone 5-1/4" woofer and metalized Mylar 1" dome tweeter, for full-range high fidelity performance. The crossover network was computer optimized by Dayton Audio and then fine-tuned via extensive listening tests.

Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black


Consumer & Commercial Applications

Flexibility makes the IO525BT a perfect go-to speaker in any type of install. With 70V/100V transformer taps, the speaker can be used in commercial installations such as background music and paging systems in bars, hotels, conference rooms, and offices. In addition, the IO525BT includes an 8-ohm bypass option for use with consumer amps for residential applications such as pools, patios, gardens, and porches. The IO525BT is a great option for virtually any installation, residential or commercial.

Includes yoke-style mounting brackets, stainless steel hardware, and corrosion-resistant nickel plated push terminals for fast installation and wiring.

Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black

Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black


For Use Indoors & Out

The result of this effort is a detail-rich, natural sounding speaker system that is at home in dens, bedrooms, and offices as much as it is suitable for patios or beneath soffits. Thanks to rugged ABS construction and aluminum grills, these loudspeakers will keep their great looks for years.

Uses:

  • Patio, decks, gardens
  • Outdoor gathering spaces
  • Businesses, stores
  • Bars and restaurants


Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black

Specifications:

  • Design: 5-1/4" 2-Way Indoor Outdoor
  • Power Handling (RMS): 40 Watts
  • Power Handling (MAX): 75 Watts
  • Frequency Response: 55-20,000 Hz
  • Impedance: 8? / 70V


  • SPL: 85 dB 1W/1m
  • 70V Taps: 4W, 8W, 16W, 30W
  • Dimensions: 9-1/2" W x 6-3/4" D x 7-1/4" H
  • Weight: 7.05 lbs. (each)



Additional Resources

We pride ourselves on being an authority in the speaker building and DIY community. With over 60 years of combined engineering experience, our team of engineers is here to help with your build. Below are some useful tools to get you started.


Get Inspired and Learn From The Best

Parts Express is a leading supplier in raw drivers, speaker components, and resources for speaker builders. Whether you are a seasoned vet or someone looking to find a new hobby, Parts Express has the gear and resources you need to complete your next project. The large community of speaker builders on our forum allow you to learn from some of the best in the business. For more inspiration, check out the which showcases a variety of designs from the speaker building community.

Constant Voltage (70-Volt) Audio Systems



Audio distribution systems, especially those commonly used in department stores, warehouses, restaurants, etc., require that many loudspeakers be driven from a single audio amplifier over long runs of speaker wire. The "constant voltage" or "high impedance distribution" audio systems can be complex to understand at first, however, provides many advantages. Learn how to design your own 70-volt or 25-volt loudspeaker system.

Dayton Audio IO525BT 5-1/4" 2-Way Indoor/Outdoor Speaker Pair Black

Specification:


Manuals & Resources:

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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By Hiram Tena Solis
Date: October 27, 2017
Great sound for 70v, solid manufacturing! Reliable and a good price!
Rating: 5 stars [5 of 5 Stars!]
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