Dayton Audio Reference RST28F-4 Dome Tweeter

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.

Impedance (Z)
4 Ω
Power Handling (RMS)
80 Watts
Frequency response
1,400 to 20,000 Hz

€46.95

205 in stock

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SKU: RST28F-4 Categories: , ,
Description

Highlights

  • 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 and a smooth frequency 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

 

Product details

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.

Specifications

Article number RST28F-4
EAN 0848791004919
Tweeter Type Soft Dome
Tweeter Series Reference Series
Cone / Dome Diameter 25 mm | 1"
Power Handling (RMS) 80 Watts
Impedance (Z) 4 Ω
Sensitivity (SPL at 1m / 2.83V) 93.5 dB
Frequency Response 1,400 to 20,000 Hz
Resonant Frequency (Fs) 710 Hz
DC Resistance (Re) 3 ohms
Voice Coil Inductance (Le) 0.03 mH
Mechanical Q (Qms) 2.52
Electromagnetic Q (Qes) 1.46
Total Q (Qts) 0.92
Overall Outside Diameter 4.125"
Cutout Diameter 2.875"
Depth 1.75"
Article number RST28F-4
EAN 0848791004919
Additional information
Tweeter TypeSoft Dome
Tweeter SeriesReference Series
Cone / Dome Diameter25 mm | 1″
Power Handling (RMS)80 Watts
Impedance (Z)4 Ω
Sensitivity (SPL at 1m / 2.83V)93.5 dB
Frequency response1,400 to 20,000 Hz
Resonant Frequency (Fs)710 Hz
DC Resistance (Re)3 ohms
Voice Coil Inductance (Le)0.03 mH
Mechanical Q (Qms)2.52
Electromagnetic Q (Qes)1.46
Total Q (Qts)0.92
Overall Outside Diameter4.125″
Cutout Diameter2.875″
Depth1.75″
Shipping & Delivery
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