Dayton Audio Reference RST28A-4 Dome Tweeter

€39.95

The Dayton Audio RST28A-4 1-1/8″ aluminum 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 RS28A-4 provides incredible performance at an amazing value.

97 in stock

SKU: RST28A-4 Categories: , ,
Description

Highlights

  • 1-1/8″ aluminum diaphragm offers remarkable clarity without the typical harshness of metal domes
  • Exceptional efficiency at 92.5 ±3 dB from 1.5 kHz to 19 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 excellent 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 RST28A-4 1-1/8″ Reference Series Aluminum Dome Tweeter 4 Ohm

 

The Dayton Audio RST28A-4 aluminum dome Reference Series tweeter offers exceptional efficiency from 1,500 Hz to 20,000 Hz with smooth and well controlled frequency response. This tweeter’s unique black anodized 1-1/8″ aluminum diaphragm and state-of-the-art motor system not only match the look and features of Dayton Audio’s Reference Series woofers and midranges, but also the clean, detailed, and uncolored sound you have come to expect. A specialized damped rear chamber, well-designed phase bridge, rigid mesh grill, and several distortion-reducing paths in the motor are just a few of the features that allow these tweeters to outperform some the most expensive audiophile high-frequency transducers.

Specifications

Article number RST28A-4
EAN 0848791004896
Tweeter Type Metal 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) 92.5 dB
Frequency Response 1,500 to 20,000 Hz
Resonant Frequency (Fs) 775 Hz
DC Resistance (Re) 3 ohms
Voice Coil Inductance (Le) 0.03 mH
Mechanical Q (Qms) 2.15
Electromagnetic Q (Qes) 1.65
Total Q (Qts) 0.93
Overall Outside Diameter 4.125"
Cutout Diameter 2.875"
Depth 1.75"
Article number RST28A-4
EAN 0848791004896
Additional information
Tweeter TypeMetal Dome
Tweeter SeriesReference Series
Cone / Dome Diameter25 mm | 1″
Power Handling (RMS)80 Watts
Impedance (Z)4 Ω
Sensitivity (SPL at 1m / 2.83V)92.5 dB
Frequency response1,500 to 20,000 Hz
Resonant Frequency (Fs)775 Hz
DC Resistance (Re)3 ohms
Voice Coil Inductance (Le)0.03 mH
Mechanical Q (Qms)2.15
Electromagnetic Q (Qes)1.65
Total Q (Qts)0.93
Overall Outside Diameter4.125″
Cutout Diameter2.875″
Depth1.75″
Shipping & Delivery
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