skip to footer block
PEX Dayton Audio RST28F 4 1 1/8" Reference Series Fabric Dome Tweeter 4 Ohm P10185674PEX-275-141 https://cdnimages.opentip.com/full/PEX/PEX-275-141.jpg Dayton Audio RST28F 4 1 1/8" Reference Series Fabric Dome Tweeter 4 Ohm Manufacturer Part Number: RST28F-4The Dayton Audio RST28F-4 1-1/8\" silk dome Reference Series tweeter has remarkable clarity, low free air resonance, exceptional efficiency, and smooth frequency response, a combination seldom found in the industry at any price. This upgrade over the original RS28F-4 provides incredible performance at an amazing value.Key Features: 1-1/8\" silk diaphragm offers excellent damping and remarkable clarityExceptional efficiency at 93.5 ±3 dB from 1.4 kHz to 20 kHz for extremely accurate responseWell-designed phase bridge to balance the response in the upper octaveTuned rear chamber and high-quality Ferrofluid for extended low-end responseLow-distortion motor system achieves a rare level of transparencyMatches the performance of even the most expensive audiophile high-frequency transducersOverview: Dayton Audio RST28F-4 1-1/8\" Reference Series Fabric Dome Tweeter 4 OhmThe Dayton Audio RST28F-4 silk dome Reference Series tweeter offers exceptional efficiency from 1,400 Hz to 20,000 Hz with an extremely natural and dynamic sound. This unique 1-1/8\" silk dome and a state-of-the-art Ferrofluid cooled motor system employs copper shorting rings to ensure that high frequency content is reproduced as transparently as possible, assuring studio-quality performance. RST28F-4 tweeters not only match the look and features of the RS woofers and midranges but also the clean, detailed, and uncolored sound that characterizes the entire series. These are just a few of the features that allow these tweeters to outperform some the most expensive audiophile high-frequency transducers.For applications like line arrays or compact mini-monitors that demand a smaller faceplate, an optional is available.For the replacement diaphragm, see part numberSpecification: Product DetailsBrandDayton AudioModelRST28F-4Part Number275-141UPC848791004919Unit of MeasureEachWeight1.8Product SpecificationsCone / Dome Diameter1.125\"Cutout Diameter2.875Tweeter TypeSoft DomePower Handling (RMS)80 WattsImpedance4ΩFrequency Response1,400 to 20,000HzSensitivity93.5dB 2.83V/1mThiele-Small ParametersResonant Frequency (Fs)710HzDC Resistance (Re)3ΩVoice Coil Inductance (Le)0.03mHMechanical Q (Qms)2.52Electromagnetic Q (Qes)1.46Total Q (Qts)0.92Mounting InformationOverall Outside Diameter4.125\"Depth1.75\"Manuals & Resources: Dayton Audio RST28F-4 Graphs/FRD/ZMA Data FileDayton Audio RST28F-4 Spec SheetDayton Audio Manufacturer Warranty 10185674 848791004919 2.1600lbs 0.00 0.00 0.00
Dayton Audio
41.98 2026-12-24 318 In Stock

Dayton Audio RST28F-4 1-1/8" Reference Series Fabric Dome Tweeter 4 Ohm

Brand Dayton Audio
Shop more from PEX

UPC: 848791004919
SKU: PEX-275-141
Price:
$41.98Free shipping on orders over $129.00 on select PEX- items. Details
Buy in bulk & save 18% ($34.43 each)
Quantity:
318 In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
Share & Earn 10% Cash Back Best Price in Bulk
Price: $41.98 ea X 1 qty = $41.98
Quantity Price Save
1+ $41.98 0%
4+ $34.43 18%
This item is excluded from use of other offer, discount or coupon.

You may also like

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  $129.00  consisting of only PEX- series products.

Product Description

Manufacturer Part Number: RST28F-4

The Dayton Audio RST28F-4 1-1/8" silk dome Reference Series tweeter has remarkable clarity, low free air resonance, exceptional efficiency, and smooth frequency response, a combination seldom found in the industry at any price. This upgrade over the original RS28F-4 provides incredible performance at an amazing value.

Key Features:
  • 1-1/8" silk diaphragm offers excellent damping and remarkable clarity
  • Exceptional efficiency at 93.5 ±3 dB from 1.4 kHz to 20 kHz for extremely accurate response
  • Well-designed phase bridge to balance the response in the upper octave
  • Tuned rear chamber and high-quality Ferrofluid for extended low-end response
  • Low-distortion motor system achieves a rare level of transparency
  • Matches the performance of even the most expensive audiophile high-frequency transducers


Overview:
Dayton Audio RST28F-4 1-1/8" Reference Series Fabric Dome Tweeter 4 Ohm

The Dayton Audio RST28F-4 silk dome Reference Series tweeter offers exceptional efficiency from 1,400 Hz to 20,000 Hz with an extremely natural and dynamic sound. This unique 1-1/8" silk dome and a state-of-the-art Ferrofluid cooled motor system employs copper shorting rings to ensure that high frequency content is reproduced as transparently as possible, assuring studio-quality performance. RST28F-4 tweeters not only match the look and features of the RS woofers and midranges but also the clean, detailed, and uncolored sound that characterizes the entire series. These are just a few of the features that allow these tweeters to outperform some the most expensive audiophile high-frequency transducers.

For applications like line arrays or compact mini-monitors that demand a smaller faceplate, an optional is available.
For the replacement diaphragm, see part number

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.
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!