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-500x500.jpg "Dayton Audio RS225-4 8\" Reference Woofer 4 Ohm")
-500x500.jpg "Dayton Audio RS225-4 8\" Reference Woofer 4 Ohm")
-100x100.jpg "Dayton Audio RS225-4 8\" Reference Woofer 4 Ohm")
-100x100.jpg "Dayton Audio RS225-4 8\" Reference Woofer 4 Ohm")
- Stock: 2-3 Days
- Brand: Dayton Audio
- Model: RS225-4
- Weight: 2.70 Kg
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.
Highlights
- 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.
PRODUCT SPECIFICATIONS
|
Nominal Diameter |
8" |
|
Power Handling (RMS) |
80 Watts |
|
Power Handling (max) |
160 Watts |
|
Impedance |
4 ohms |
|
Frequency Response |
35 to 2,300 Hz |
|
Sensitivity |
91 dB 2.83V/1m |
|
Voice Coil Diameter |
1.5" |
THIELE-SMALL PARAMETERS
|
Resonant Frequency (Fs) |
33 Hz |
|
DC Resistance (Re) |
3.2 ohms |
|
Voice Coil Inductance (Le) |
0.49 mH |
|
Mechanical Q (Qms) |
2.02 |
|
Electromagnetic Q (Qes) |
0.52 |
|
Total Q (Qts) |
0.41 |
|
Compliance Equivalent Volume (Vas) |
1.64 ft.³ |
|
Mechanical Compliance of Suspension (Cms) |
0.72 mm/N |
|
BL Product (BL) |
6.38 Tm |
|
Diaphragm Mass Inc. Airload (Mms) |
32.2g |
|
Maximum Linear Excursion (Xmax) |
6 mm |
|
Surface Area of Cone (Sd) |
213.8 cm² |
MATERIALS OF CONSTRUCTION
|
Cone Material |
Aluminum |
|
Surround Material |
Rubber |
|
Voice Coil Wire Material |
Copper |
|
Voice Coil Former |
Aluminum |
|
Basket / Frame Material |
Cast Aluminum |
|
Magnet Material |
Ferrite |
MOUNTING INFORMATION
|
Overall Outside Diameter |
8.78" |
|
Baffle Cutout Diameter |
7.24" |
|
Depth |
3.62" |
|
Bolt Circle Diameter |
18.23" |
|
# Mounting Holes |
6 |
OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION)
|
Sealed Volume |
0.613 ft.³ |
|
Sealed F3 |
67 Hz |
|
Vented Volume |
1.51 ft.³ |
|
Vented F3 |
35 Hz |
