Dayton Audio PA310-8 12" Pro Woofer
Dayton Audio PA Series Pro Woofers are a great upgrade for musical instrument or sound reinforcement cabinets, and also excel in custom-built speaker systems. High power handling, smooth response, low distortion, deep punchy bass, and rugged reliability are the features that set PA Series woofers apart from other drivers – premium performance, but value priced.
| PRODUCT SPECIFICATIONS |
| Power Handling (RMS) |
450 Watts |
| Power Handling (max) |
900 Watts |
| Impedance |
8 ohms |
| Frequency Response |
44 to 4,000 Hz |
| Sensitivity |
97.2 dB 1W/1m |
| Voice Coil Diameter |
3" |
| Magnet Weight |
80 oz. |
| THIELE-SMALL PARAMETERS |
| Resonant Frequency (Fs) |
44.4 Hz |
| DC Resistance (Re) |
5.7 ohms |
| Voice Coil Inductance (Le) |
1.53 mH |
| Mechanical Q (Qms) |
8.63 |
| Electromagnetic Q (Qes) |
0.34 |
| Total Q (Qts) |
0.32 |
| Compliance Equivalent Volume (Vas) |
2.89 ft.³ |
| Mechanical Compliance of Suspension (Cms) |
0.21 mm/N |
| BL Product (BL) |
16.94 Tm |
| Diaphragm Mass Inc. Airload (Mms) |
62.1g |
| Maximum Linear Excursion (Xmax) |
5 mm |
| Surface Area of Cone (Sd) |
530.9 cm² |
| MATERIALS OF CONSTRUCTION |
| Cone Material |
Paper / Carbon Fiber |
| Surround Material |
Cloth |
| Voice Coil Wire Material |
Copper |
| Voice Coil Former |
Kapton® / Polyimide |
| Basket / Frame Material |
Steel |
| Magnet Material |
Ferrite |
| MOUNTING INFORMATION |
| Overall Outside Diameter |
12.20" |
| Baffle Cutout Diameter |
11.14" |
| Depth |
5.63" |
| # Mounting Holes |
8 |
| OPTIMUM CABINET SIZE * |
| Sealed Volume |
0.44 ft.³ |
| Sealed F3 |
119 Hz |
| Vented Volume |
1.04 ft.³ |
| Vented F3 |
73 Hz |
| * Enclosure volume/F3s based on BassBox "optimum" calculations |
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