Dayton Audio Rst28a-4 1-1/8" Reference Series Aluminum Dome Tweeter 4 Ohm

SKU: PXP-275-131
  • 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
Unit Price
US$ 53.76
US$ 54.99
US$ 53.76
US$ 54.99
Congratulations! You got a great price!
Add to cart Added
Dayton Audio RST28A-4 Spec Sheet
Dayton Audio Manufacturer Warranty

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.

Shipping specs
1.80 lbs
5.5" x 0" x 1.75"
Shipping from
This product is shipped from our supplier's warehouse in Springboro, OH, United States
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
Customers Who Bought This Item Also Bought
You recently viewed items