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

Dayton Audio
Part #295-380

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

Dayton Audio
Part #295-380  
Model: RS75-4
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.
Key Features
  • 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
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MSRP: $35.99
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Overview

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 Details

BrandDayton Audio
ModelRS75-4
Part Number295-380
UPC844632086281
Unit of MeasureEach
Weight0.6

Product Specifications

Nominal Diameter3"
Bolt Circle Diameter2.52
Power Handling (RMS)15 Watts
Power Handling (MAX)30 Watts
Impedance4Ω
Frequency Response170 to 20,000Hz
Sensitivity85.2dB 2.83V/1m
Voice Coil Diameter0.63"

Thiele-Small Parameters

Resonant Frequency (Fs)177Hz
DC Resistance (Re)3.1Ω
Voice Coil Inductance (Le)0.72mH
Mechanical Q (Qms)5.76
Electromagnetic Q (Qes)0.97
Total Q (Qts)0.83
Compliance Equivalent Volume (Vas)0.005ft³
Mechanical Compliance of Suspension (Cms)0.72mm/N
BL Product (BL)2.01T·m
Maximum Linear Excursion (Xmax)1.1mm
Surface Area of Cone (Sd)12cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter2.83"
Baffle Cutout Diameter2.13"
Depth1.52"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.02ft³
Sealed F3200Hz
Vented Volume0.05ft³
Vented F3100Hz

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