RS28A-4 1-1/8" Aluminum Dome Tweeter

Quick Overview

The Reference Series tweeters' unique black anodized 1-1/8" aluminum diaphragms and state-of-the-art motor systems not only match the look and features of the Reference Series woofers, but also match the clean, detailed, and uncolored sound.

Product Highlights

• Tuned rear chamber for great low-end response
• 1-1/8" Aluminum diaphragm offers amazing clarity without typical metal dome harshness
• Low-distortion motor system achieves a rare level of transparency
• Non-shielded version is perfect for high-performance audiophile speakers
• Great replacement for the Dayton RS28AS-4 1-1/8" Aluminum Dome Shielded Tweeter

Product Manuals / Spec Sheets / Downloads

RS28A-4 1-1/8" Aluminum Dome Tweeter

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Product Description

The Dayton RS28A-4 Reference Series tweeter is designed to be an excellent match for the Dayton Reference Series woofers. The tweeter's unique black anodized 1-1/8" aluminum diaphragm and state-of-the-art motor system not only matches the look and features of the RS woofers, but also matches the clean, detailed, and uncolored sound. A cast aluminum faceplate, protective mesh grill, tuned rear chamber, and several distortion-reducing paths in the motor system are just a few of the features that allow this tweeter to outperform many expensive audiophile high-frequency transducers.

PRODUCT DETAIL


Speaker Series Reference
Model Number RS28A-4
List Price $90.99
Unit of Measure Each
UPC 844632001604
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight 1.8000

PRODUCT SPECIFICATIONS


Speaker Type Tweeter
Nominal Diameter 1.125"
Power Handling (RMS) 100 watts
Power Handling (max) 150 watts
Impedance 4 ohms
Sensitivity 91 dB 2.83V/1m
Frequency Response 1,300 - 20,000 Hz
Voice Coil Diameter 1.125"

THIELE-SMALL PARAMETERS


DC Resistance (Re) 3.0 ohms
Voice Coil Inductance (Le) 0.04 mH
Resonant Frequency (Fs) 592.2 Hz
Mechanical Q (Qms) 1.5
Electromagnetic Q (Qes) 0.94
Total Q (Qts) 0.58
Surface Area Of Cone (Sd) 6.6 cm2

MATERIALS OF CONSTRUCTION


Cone / Diaphragm Material Metal Dome
Cone / Dome Diameter 1.125"
Dual Voice Coil No
Shielded No

MOUNTING INFORMATION


Overall Outside Diameter 4.125"
Overall Depth 1.750"
Baffle Cutout Diameter 3.250"
# Mounting Holes 4