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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
Product Manuals / Spec Sheets / Downloads
Dayton Audio RS75-4 Specification SheetDayton Audio RS75-4 Data Files
Buying Options
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.
OPTIMUM CABINET SIZE *
Sealed Volume 0.02 ft.³
Sealed F3 174 Hz
Vented Volume 0.04 ft.³
Vented F3 93 Hz
* Enclosure volume/F3s based on BassBox "optimum" calculations
| Speaker Series | Reference Series |
| Model Number | RS75-4 |
| Color | Black |
| Unit of Measure | Each |
| UPC | 844632086281 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 0.6 |
| Speaker Type | Full-Range |
| Nominal Diameter | 3" |
| Power Handling (RMS) | 15 watts |
| Power Handling (max) | 30 watts |
| Continuous Program Power | -- |
| Impedance | 4 ohms |
| Sensitivity | 85.2 dB @ 2.83V/1m |
| Frequency Response | 170 - 20,000 Hz |
| Voice Coil Diameter | 16 mm |
| Magnet Weight | -- |
| DC Resistance (Re) | 3.1 ohms |
| Voice Coil Inductance (Le) | 0.72 mH @ 1 kHz |
| Resonant Frequency (Fs) | 177 Hz |
| Mechanical Q (Qms) | 5.76 |
| Electromagnetic Q (Qes) | 0.97 |
| Total Q (Qts) | 0.83 |
| Diaphragm Mass Inc. Airload (Mms) | 1.1g |
| Moving Mass Of Diaphragm (Mmd) | -- |
| Mechanical Compliance of Suspension (Cms) | 0.72 mm/N |
| Surface Area Of Cone (Sd) | 12 cm² |
| Volume of Displacement (Vd) | 1.31 cm³ |
| BL Product (BL) | 2.01 Tm |
| Compliance Equivalent Volume (Vas) | 0.14 liters |
| Maximum Linear Excursion (Xmax) | 1.1 mm |
| Drivers Mechanical Losses (Rms) | -- |
| Cone / Diaphragm Material | Black Anodized Aluminum Cone |
| Entry / Exit Diameter | -- |
| Surround Material | Rubber |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Aluminum |
| Basket/Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 72 mm |
| Overall Depth | 38.5 mm |
| Baffle Cutout Diameter | 54 mm |
| # Mounting Holes | 4 |
| Mounting Hole Diameter | -- |
| Bolt Circle Diameter | -- |
| Product Weight | -- |