RS75-4 3" Reference Full-Range Driver 4 Ohm

Quick Overview

Incorporating a low-distortion motor system with a copper ring, a copper cap, and an aluminum phase plug, the RS75-4 can outperform "boutique" drivers that cost several times the price.

Product Highlights

• Full-range performance
• Low distortion and high resolution
• Aluminum frame, aluminum cone, rubber surround
• Distortion-reducing copper ring, copper cap, and aluminum phase plug
• Subtle yet high-tech look makes a bold cosmetic statement
• Designed and engineered in USA

Product Manuals / Spec Sheets / Downloads

RS75-4 3" Reference Full-Range Driver

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Product Description

The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Incorporating a low-distortion motor system with a copper ring, a copper cap, and an aluminum phase plug, the RS75-4 can outperform "boutique" drivers that cost several times the price. Its low-distortion characteristics and smooth response provide exceptional clarity, detail, and dynamics. Features a black anodized cone, heavy-duty 4-hole cast frame, low-loss rubber surround, and gold terminals.

PRODUCT DETAIL


Speaker Series Reference
Model Number RS75-4
List Price $27.99
Unit of Measure Each
UPC 844632086281
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight 0.6000

PRODUCT SPECIFICATIONS


Speaker Type Full Range
Nominal Diameter 3"
Power Handling (RMS) 15 watts
Power Handling (max) 30 watts
Impedance 4 ohms
Sensitivity 83 dB 1W/1m
Frequency Response 180 - 6,000 Hz
Voice Coil Diameter .625"

THIELE-SMALL PARAMETERS


DC Resistance (Re) 3.2 ohms
Voice Coil Inductance (Le) 0.19 mH
Resonant Frequency (Fs) 154.1 Hz
Mechanical Q (Qms) 5.39
Electromagnetic Q (Qes) 0.91
Total Q (Qts) 0.78
Diaphragm Mass Inc. Airload (Mms) 1.10 g
Mechanical Compliance of Suspension (Cms) 0.97 mm/N
Surface Area Of Cone (Sd) 15.2 cm2
Volume of Displacement (Vd) 1.7 cm3
BL Product (BL) 1.94 Tm
Compliance Equivalent Volume (Vas) 0.011 cu. ft.
Maximum Linear Excursion (Xmax) 1.1 mm

MATERIALS OF CONSTRUCTION


Cone / Diaphragm Material Black Anodized Aluminum Cone
Surround Material Low Loss Rubber
Dual Voice Coil No
Basket/Frame Material Aluminum
Shielded No

MOUNTING INFORMATION


Overall Outside Diameter 2.8125"
Overall Depth 1.500"
Baffle Cutout Diameter 2.1875"
# Mounting Holes 4