Features:
- External burial in-line transformer switch with weatherproof design
- Turns any standard 8-ohm speaker into a multi-use 70V speaker
- Input to output cable seals 8-ohm to 2.5, 5, 10, 15, and 20W taps
- "No tool" tap selection switch
- Domestic to commercial installs
- ABS impact-resistant enclosure
The OSD Audio EW70 is a weatherproof external burial in-line transformer switch that allows you to turn any standard 8-ohm speaker into a 70-volt speaker. It features a variety of taps to choose from, including 2.5W, 5W, 10W, 15W, and 20W, so you can find the perfect setting for your needs. The EW70 also features a "no tool" tap selection switch, so you can easily adjust the tap setting without having to open up the enclosure.
The EW70 is perfect for a variety of applications, from residential to commercial installations. It is ideal for use in outdoor areas such as patios, decks, and gardens, as well as in indoor areas such as restaurants, bars, and retail stores. The ABS impact-resistant enclosure protects the EW70 from the elements, ensuring that it will provide years of reliable service.
Warning: California's Proposition 65

Warning:
This product can expose you to chemicals, including vinyl chloride, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
- Featuring External Burial in-line Transformer Switch Weatherproof Design
- Turn any standard 8ohm speaker into a multi use 70v speaker system!
- Input to Output Cable Seals 8ohm to 2.5, 5, 10, 15, 20W taps
- "No Tool" taps selection
- Domestic to Commercial installs
- ABS impact resistant enclosure
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June 25, 2025 by Laura (United States)
“Called to find how or if my MX 1280 amp could be made smart?? A fantastic guy named ED help me and answered all my questions and more. Great knowledge and very kind.”
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June 24, 2025 by Vitiritti (United States)
“Ordered OSD before, think they are the best for the price”
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“User friendly web page, great price/value ratio.”
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