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DMA80-PR 3" DMA Series Passive Radiator
Quick Overview
Dayton Audios DMA80-PR 3" aluminum cone passive radiator allows you to tune small enclosures lower than possible using conventional ports. Matching the DMA series of drivers drivers perfectly, this passive radiator is perfect for use in ultra-small designs like smart speakers, sound bars, and portable Bluetooth speakers.Product Highlights
- Perfect match for the Dayton Audio DMA series drivers
- Allows tuning small enclosures lower than possible using conventional ports
- Rear mounted threaded post allows easy mass adjustment for custom tuning
- DIY friendly, oversized mounting flange makes installation simple
Product Manuals / Spec Sheets / Downloads
Dayton Audio DMA80-PR Specification SheetBuying Options
The DMA80-PR 3" passive radiator from Dayton Audio is the perfect option for achieving low tuning frequencies from the smallest enclosure designs. This incredibly small passive radiator has all the features you would expect lager units including adjustable mass, aluminum cone, and rubber surround. Visually identical to Dayton Audios full-range DMA series drivers, the DMA80-PR can also be used with any small driver that requires a low tuning frequency. The threaded rod and included wing nut on the back of the cone makes it easy to add mass to tune the radiator as needed for your projects. Whether you are building a smart speaker, sound bar, or portable Bluetooth speaker, the Dayton Audio DMA80-PR introduces a new range of possibilities.
Specifications: • Fs: 34.6 Hz • Vas: 0.071 ft³ (1.9 liters) • Qms: 8.91 • Cms: 1.41 mm/N • Mms: 13.7 g • Rms: 0.35 kg/s • Sd: 31.2 cm² • Xmech: 7 mm • Dimensions: Overall diameter: 3.17" x 3.17", Cutout diameter: 2.93", Depth: 1.76".
| Model Number | DMA80-PR |
| Color | Black |
| Unit of Measure | Each |
| UPC | 848791005633 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 0.25 |
| Speaker Type | Passive Radiator |
| Nominal Diameter | 3" |
| Power Handling (max) | -- |
| Continuous Program Power | -- |
| Sensitivity | -- |
| Frequency Response | -- |
| Voice Coil Diameter | -- |
| Magnet Weight | -- |
| DC Resistance (Re) | -- |
| Voice Coil Inductance (Le) | -- |
| Resonant Frequency (Fs) | 34.6 Hz |
| Mechanical Q (Qms) | 8.91 |
| Electromagnetic Q (Qes) | -- |
| Total Q (Qts) | -- |
| Diaphragm Mass Inc. Airload (Mms) | 13.7 g |
| Moving Mass Of Diaphragm (Mmd) | -- |
| Mechanical Compliance of Suspension (Cms) | 1.41 mm/N |
| Surface Area Of Cone (Sd) | 31.2 cm² |
| Volume of Displacement (Vd) | 21.8 cm³ |
| BL Product (BL) | -- |
| Compliance Equivalent Volume (Vas) | 2.14 liters |
| Maximum Linear Excursion (Xmax) | 7 mm |
| Drivers Mechanical Losses (Rms) | 0.33 kg/s |
| Entry / Exit Diameter | -- |
| Surround Material | -- |
| Voice Coil Wire Material | -- |
| Voice Coil Former | -- |
| Basket/Frame Material | -- |
| Magnet Material | -- |
| Overall Outside Diameter | -- |
| Overall Depth | -- |
| Baffle Cutout Diameter | -- |
| Mounting Hole Diameter | -- |
| Bolt Circle Diameter | -- |
| Product Weight | -- |