Pricing Note
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Product Description
Manufacturer Part Number: RS225P-4A
Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with the use of a proprietary cone blend. Now with a flatter frequency response and smoother high frequency roll-off allowing for extended bandwidth and easier crossover integration.
Key Features:
Dayton Audio RS225P-4A 8" Reference Paper Woofer 4 Ohm
Now with improved frequency response - we tweaked the design and the result is a much a smoother high frequency roll-off allowing for extended bandwidth and easier crossover integration.
The performance of the original groundbreaking Reference Series from Dayton Audio， now available with a paper cone! The Reference Series Paper drivers use a proprietary paper cone formulation combining natural paper pulp and synthetic Kevlar® and glass fibers to create an advanced non-woven fiber composite that delivers the perfect combination of excellent detail and smooth， natural sonic character， plus a distinctive， classy look.
Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with the use of a proprietary cone blend. Now with a flatter frequency response and smoother high frequency roll-off allowing for extended bandwidth and easier crossover integration.
Key Features:
- Now with improved frequency response for easier crossover integration
- Three-part paper composite diaphragm featuring paper， Kevlar， and glass fibers
- Low-distortion motor， 6-hole cast frame， rubber surround， and solid aluminum phase plug
- Perfect for use as a woofer， midwoofer， or dedicated midrange driver
- 92.9 dB sensitivity and 6 mm of excursion
Dayton Audio RS225P-4A 8" Reference Paper Woofer 4 Ohm
Now with improved frequency response - we tweaked the design and the result is a much a smoother high frequency roll-off allowing for extended bandwidth and easier crossover integration.
The performance of the original groundbreaking Reference Series from Dayton Audio， now available with a paper cone! The Reference Series Paper drivers use a proprietary paper cone formulation combining natural paper pulp and synthetic Kevlar® and glass fibers to create an advanced non-woven fiber composite that delivers the perfect combination of excellent detail and smooth， natural sonic character， plus a distinctive， classy look.
Product Details | |
|---|---|
| Brand | Dayton Audio |
| Model | RS225P-4A |
| Part Number | 295-567 |
| UPC | 848791002656 |
| Unit of Measure | Each |
| Weight | 6 |
Product Specifications | |
|---|---|
| Nominal Diameter | 8" |
| Bolt Circle Diameter | 8.23 |
| Moving Mass Of Diaphragm (Mmd) | 25.0 |
| Power Handling (RMS) | 80 Watts |
| Power Handling (MAX) | 120 Watts |
| Impedance | 4Ω |
| Frequency Response | 35 to 5，500Hz |
| Sensitivity | 92.9dB 2.83V/1m |
| Voice Coil Diameter | 1.52" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 37.7Hz |
| DC Resistance (Re) | 3.3Ω |
| Voice Coil Inductance (Le) | 0.51mH |
| Mechanical Q (Qms) | 1.85 |
| Electromagnetic Q (Qes) | 0.48 |
| Total Q (Qts) | 0.38 |
| Compliance Equivalent Volume (Vas) | 1.61ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.71mm/N |
| BL Product (BL) | 6.4T·m |
| Maximum Linear Excursion (Xmax) | 6mm |
| Surface Area of Cone (Sd) | 213.8cm² |
Materials of Construction | |
|---|---|
| Cone Material | Paper / Kevlar |
| Surround Material | Rubber |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 8.78" |
| Baffle Cutout Diameter | 7.24" |
| Depth | 3.5" |
| # Mounting Holes | 6 |
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) | |
|---|---|
| Sealed Volume | 0.45ft³ |
| Sealed F3 | 83Hz |
| Vented Volume | 0.97ft³ |
| Vented F3 | 49Hz |
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