skip to footer block
PEX Dayton Audio DMA105 PR 4" DMA Series Passive Radiator P10904354PEX-295-597 https://cdnimages.opentip.com/full/PEX/PEX-295-597.jpg Dayton Audio DMA105 PR 4" DMA Series Passive Radiator Manufacturer Part Number: DMA105-PRDayton Audio\'s DMA105-PR 4\" 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.Key Features: 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 Dayton Audio DMA105-PR 4\" DMA Series Passive RadiatorThe DMA105-PR 4\" 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 Audio\'s full-range DMA series drivers, the DMA105-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 DMA105-PR introduces a new range of possibilities.Specifications: Fs: 37.9 Hz Vas: 0.089 ft³ (2.51 liters) Qms: 7.80 Cms: 0.60 mm/N Mms: 29.3 g Rms: 0.89 kg/s Sd: 54.1 cm² Xmech: 9 mm Dimensions: Overall diameter: 4.1\" x 4.1\", Cutout diameter: 3.77\", Depth: 2.17\".Tip: As a general rule, the passive radiator(s) should have at least double the displacement of air (Vd) as the active woofer(s)/subwoofer(s) in the system.To calculate Vd: Sd x Xmax = VdProduct Details BrandDayton Audio ModelDMA105-PR Part Number295-597 UPC848791005657 Unit of MeasureEach Weight0.3 Product Specifications Nominal Diameter4\" Bolt Circle Diameter5 Moving Mass Of Diaphragm (Mmd)29.3 Thiele-Small Parameters Resonant Frequency (Fs)37.9Hz Mechanical Q (Qms)7.8 Compliance Equivalent Volume (Vas)0.089ft³ Mechanical Compliance of Suspension (Cms)0.6mm/N Maximum Linear Excursion (Xmax)9mm Surface Area of Cone (Sd)54.1cm² Materials of Construction Basket / Frame MaterialPolymer Mounting Information Overall Outside Diameter4.1\" x 4.1\" Baffle Cutout Diameter3.77\" Depth2.17\" # Mounting Holes4 10904354 848791005657 0.3000lbs 0.00 0.00 0.00
Dayton Audio
10.98 2025-04-19 55 In Stock

Dayton Audio DMA105-PR 4" DMA Series Passive Radiator

Brand Dayton Audio
See other products from PEX

UPC: 848791005657
SKU: PEX-295-597
Price:
$10.98Free shipping on orders over $65 on select PEX- items. Details
Buy in bulk & save 22% ($8.57 each)
Quantity:
55 In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
Share & Earn 10% Cash Back Best Price in Bulk
Price: $10.98 ea X 1 qty = $10.98
Quantity Price Save
1+ $10.98 0%
4+ $8.57 22%
This item is excluded from use of other offer, discount or coupon.

Pricing Note

Free Shipping Promotion: Buy more items from the same series, product code beginning with PEX-, and you can get free shipping for an order of over  $65.00  consisting of only PEX- series products.

Product Description

Manufacturer Part Number: DMA105-PR

Dayton Audio's DMA105-PR 4" 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.

Key Features:
  • 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


Dayton Audio DMA105-PR 4" DMA Series Passive Radiator

The DMA105-PR 4" 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 Audio's full-range DMA series drivers, the DMA105-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 DMA105-PR introduces a new range of possibilities.

Specifications: Fs: 37.9 Hz Vas: 0.089 ft³ (2.51 liters) Qms: 7.80 Cms: 0.60 mm/N Mms: 29.3 g Rms: 0.89 kg/s Sd: 54.1 cm² Xmech: 9 mm Dimensions: Overall diameter: 4.1" x 4.1", Cutout diameter: 3.77", Depth: 2.17".

Tip: As a general rule, the passive radiator(s) should have at least double the displacement of air (Vd) as the active woofer(s)/subwoofer(s) in the system.
To calculate Vd: Sd x Xmax = Vd

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.
Need more information?
Our staff are available to answer any questions you may have about this item


Look Similar Items By Category


Customer Reviews
0 reviews
Be the first to review this item!