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.
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 Details
Dayton Audio RS75-4 3" Reference Full-Range Driver 4 Ohm
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 Specifications
Nominal Diameter3"
Power Handling (RMS)- 15 Watts
Power Handling (max) - 30 Watts
Impedance - 4 ohms
Frequency Response - 170 to 20,000 Hz
Sensitivity - 85.2 dB 2.83V/1m
Voice Coil Diameter - 0.63"
Thiele-Small Parameters
Resonant Frequency (Fs) - 177 Hz
DC Resistance (Re) - 3.1 ohms
Voice Coil Inductance (Le) - 0.72 mH
Mechanical Q (Qms) - 5.76
Electromagnetic Q (Qes) - 0.97
Total Q (Qts) - 0.83
Compliance Equivalent Volume (Vas) - 0.005 ft.³
Mechanical Compliance of Suspension (Cms) - 0.72 mm/N
BL Product (BL) - 2.01 Tm
Diaphragm Mass Inc. Airload (Mms) - 1.1g
Maximum Linear Excursion (Xmax) - 1.1 mm
Surface Area of Cone (Sd) - 12 cm²
Materials of Construction
Cone Material - Aluminum
Surround Material - Rubber
Voice Coil Wire Material - Copper
Voice Coil Former - Aluminum
Basket / Frame MaterialCast Aluminum
Magnet Material - Ferrite
Mounting Information
Overall Outside Diameter - 2.83"
Baffle Cutout Diameter - 2.13"
Depth - 1.52"
Bolt Circle Diameter - 2.52"
# Mounting Holes - 4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity
suggestion)
Sealed Volume - 0.015 ft.³
Sealed F3 - 170 Hz
Vented Volume - 0.02 ft.³
Vented F3 - 100 Hz