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D40T 40W PA Speaker Horn Driver with 70V Transformer
Quick Overview
The Dayton Audio D40T (40W) is a lower power horn driver for medium to high SPL requirements. This lower rating may be more appropriate for smaller jobs. The D40T uses a phenolic-impregnated cloth diaphragm for crisp, articulate sound. This driver has the sound quality you have come to expect from Dayton Audio products.Product Highlights
- 40 watts RMS power handling capacity for high SPL output
- Durable phenolic-impregnated diaphragm creates a smooth frequency response
- Low distortion, high output
- Integrated 70V transformer with selectable taps for convenient installation
- 1-3/8” -18 TPI threaded horn coupling fits most standard horns
- Improved gasket for weatherproof reliability
- Five-year warranty guarantees durability
Product Manuals / Spec Sheets / Downloads
Dayton Audio D40T Specification SheetDayton Audio D40T Graphs/FRD/ZMA Data Files
Buying Options
Dayton Audio D40T 40W PA Speaker Horn Driver with 70V Transformer
Perfect for PA and tough as a two-dollar steak
The Dayton Audio D40T (40W) is a low-power horn driver for your medium to high SPL requirements. This lower rating may be more appropriate for small outdoor venues like high school sports stadiums, race tracks, county fairs, and rodeos. The D40T uses a phenolic-impregnated cloth diaphragm for crisp, articulate sound. This driver has the sound quality you have come to expect from Dayton Audio products. It is perfect for paging, brilliant for music, sturdy, and durable to last a long time.
- Exit Diameter: 1"
- Power Handling (RMS): 5W, 10W, 20W, 40W
- Impedance: 70v
- Frequency Response: 160 - 8000 Hz
- Sensitivity: 107 dB 1W/1m
- Voice Coil Diameter: 2"
- Voice Coil Material: Kapton / Copper
Key Specs:
Frequency Response
The Dayton Audio DA40T response lends itself well for paging and PA use due to its efficiency in the frequency range of human voices and midrange detail of stringed instruments. The impedance curve of the D40T is easily manageable for versatile, simple system designing!
Integrated 70V Transformer
The Dayton Audio D40T is ready to install anywhere! With its built-in 70V transformer, selectable taps allow you to customize each speaker's output to suit many locations and circumstances. Use the higher-rated taps for tall vaulted ceilings or anywhere you need high SPL requirements, the lower-rated taps are available for use with setups that have lower SPL requirements such as walking paths or information booths.
Salt-Spray Tested
Contractors, installers, and other audio professionals can feel confident in the D40T’s materials and engineering. A cast aluminum faceplate, gasket rear housing, and stainless-steel hardware ensure long-term reliability, indoors or out. Dayton Audio has even gone a step further in the development of the D40T with long-term environmental testing, ensuring the longevity and durability of your investment.
| Model Number | D40T |
| Color | Silver |
| Unit of Measure | Each |
| UPC | 848791008092 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 5.25 |
| Product Weight | -- |
| Product Height | -- |
| Product Width | -- |
| Product Length | -- |
| Product Depth | -- |
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