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Dayton Audio RS225-4 8″ Reference Woofer 4 Ohm
The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Woofer features a black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug.
- Impedance (Z)
- 4 ohms
- Power Handling (RMS)
- 80 Watts
- Power Handling (max)
- 160 watts
€104.95
Available on backorder
Delivery options and total cost confirmed at checkout.
Ask us to check connections, dimensions and compatibility before you order.
Get compatibility adviceHighlights
- 4 ohm impedance is perfect for series pairs in MTMs and center channel speakers
- Excellent car audio midrange/midbass
- High-end low-distortion motor with two shorting paths to reduce inductance
- Designed and engineered in the USA
Product details
Dayton Audio RS225-4 8″ Reference Woofer 4 Ohm
The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilizing a low-distortion motor system with two short-circuit paths and a rigid aluminum cone, the Reference Series can outperform drivers that cost several times the price. Their low-distortion characteristics and high excursion capabilities provide exceptional clarity, detail, and dynamics. Woofer features a black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug.
Specifications
| Article number | RS225-4 |
| EAN | 0844632054259 |
| Woofer Series | Dayton Audio Reference series |
| Woofer Type | Midwoofer |
| Nominal Diameter | 8" |
| Power Handling (RMS) | 80 Watts |
| Power Handling (max) | 160 watts |
| Impedance (Z) | 4 ohms |
| Sensitivity (SPL at 1m / 2.83V) | 91 dB |
| Frequency Response | 35 – 2,300 Hz |
| Voice Coil Diameter | 38 mm |
| DC Resistance (Re) | 3.2 ohms |
| Voice Coil Inductance (Le) | 0.49 mH @ 1 kHz |
| Resonant Frequency (Fs) | 33 Hz |
| Mechanical Q (Qms) | 2.02 |
| Electromagnetic Q (Qes) | 0.52 |
| Total Q (Qts) | 0.41 |
| Diaphragm Mass Inc. Airload (Mms) | 32.2g |
| Mechanical Compliance of Suspension (Cms) | 0.72 mm/N |
| Surface Area of Cone (Sd) | 213.8 cm² |
| Volume of Displacement (Vd) | 128.2 cm³ |
| BL Product (BL) | 6.38 Tm |
| Compliance Equivalent Volume (Vas) | 46.4 liters |
| Maximum Linear Excursion (Xmax) | 6 mm |
| Cone / Diaphragm Material | Black Anodized Aluminum Cone |
| Surround Material | Rubber |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Aluminum |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 223 mm |
| Overall Depth | 92 mm |
| Baffle Cutout Diameter | 184 mm |
| # Mounting Holes | 6 |
| Sealed Volume | 0.5 ft.³ |
| Sealed F3 | 70 Hz |
| Vented Volume | 1.62 ft.³ |
| Vented F3 | 36 Hz |
| Article number | RS225-4 |
| EAN | 0844632054259 |
| Woofer Series | Dayton Audio Reference series |
|---|---|
| Woofer Type | Midwoofer |
| Nominal Diameter | 8″ |
| Power Handling (RMS) | 80 Watts |
| Power Handling (max) | 160 watts |
| Impedance (Z) | 4 ohms |
| Sensitivity (SPL at 1m / 2.83V) | 91 dB |
| Frequency response | 35 – 2,300 Hz |
| Voice Coil Diameter | 38 mm |
| DC Resistance (Re) | 3.2 ohms |
| Voice Coil Inductance (Le) | 0.49 mH @ 1 kHz |
| Resonant Frequency (Fs) | 33 Hz |
| Mechanical Q (Qms) | 2.02 |
| Electromagnetic Q (Qes) | 0.52 |
| Total Q (Qts) | 0.41 |
| Diaphragm Mass Inc. Airload (Mms) | 32.2g |
| Mechanical Compliance of Suspension (Cms) | 0.72 mm/N |
| Surface Area of Cone (Sd) | 213.8 cm² |
| Volume of Displacement (Vd) | 128.2 cm³ |
| BL Product (BL) | 6.38 Tm |
| Compliance Equivalent Volume (Vas) | 46.4 liters |
| Maximum Linear Excursion (Xmax) | 6 mm |
| Cone / Diaphragm Material | Black Anodized Aluminum Cone |
| Surround Material | Rubber |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Aluminum |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 223 mm |
| Overall Depth | 92 mm |
| Baffle Cutout Diameter | 184 mm |
| # Mounting Holes | 6 |
| Sealed Volume | 0.5 ft.³ |
| Sealed F3 | 70 Hz |
| Vented Volume | 1.62 ft.³ |
| Vented F3 | 36 Hz |
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