Eminence Beta-15A 15" Driver
Eminence's Beta-15A 15" speaker is recommended for professional audio as a woofer in sealed and vented enclosures. The Beta-15A is also useful for bass guitar speaker systems and combo amps. Made in the USA. 7-year manufacturer's warranty!
| PRODUCT SPECIFICATIONS |
| Power Handling (RMS) |
300 Watts |
| Power Handling (max) |
600 Watts |
| Impedance |
8 ohms |
| Frequency Response |
45 to 3,700 Hz |
| Sensitivity |
98.2 dB 1W/1m |
| Voice Coil Diameter |
2" |
| Magnet Weight |
34 oz. |
| THIELE-SMALL PARAMETERS |
| Resonant Frequency (Fs) |
35 Hz |
| DC Resistance (Re) |
6.32 ohms |
| Voice Coil Inductance (Le) |
1.10 mH |
| Mechanical Q (Qms) |
8.10 |
| Electromagnetic Q (Qes) |
0.63 |
| Total Q (Qts) |
0.58 |
| Compliance Equivalent Volume (Vas) |
11.8 ft.³ |
| Mechanical Compliance of Suspension (Cms) |
0.35 mm/N |
| BL Product (BL) |
11.5 Tm |
| Diaphragm Mass Inc. Airload (Mms) |
60g |
| Maximum Linear Excursion (Xmax) |
4 mm |
| Surface Area of Cone (Sd) |
823.7 cm² |
| MATERIALS OF CONSTRUCTION |
| Cone Material |
Paper |
| 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 |
15.15" |
| Baffle Cutout Diameter |
13.77" |
| Depth |
6.05" |
| # Mounting Holes |
8 |
| OPTIMUM CABINET SIZE * |
| Sealed Volume |
8.30 ft.³ |
| Sealed F3 |
54 Hz |
| Vented Volume |
24.78 ft.³ |
| Vented F3 |
27 Hz |
| * Enclosure volume/F3s based on BassBox "optimum" calculations |
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