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Eminence Alpha-15A 15" Driver
Brand Eminence Speaker
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Product Description
Manufacturer Part Number: Alpha-15A
The Eminence Alpha-15A 15" speaker is ideal for two-way sound reinforcement systems, keyboard, and guitar combos. For all bass applications.
Key Features:
Eminence Alpha-15A 15" Driver
The Eminence Alpha-15A 15" speaker is ideal for two-way sound reinforcement systems, keyboard, and guitar combos. For all bass applications. Made in the USA. 7-year manufacturer's warranty!
The Eminence Alpha-15A 15" speaker is ideal for two-way sound reinforcement systems, keyboard, and guitar combos. For all bass applications.
Key Features:
- Kapton coil former
- Polyamide-imide coated copper voice coil
- Ferrite magnet
- Vented and extended pole piece
- Pressed steel basket
- Paper cone
- Cloth accordian surround
Eminence Alpha-15A 15" Driver
The Eminence Alpha-15A 15" speaker is ideal for two-way sound reinforcement systems, keyboard, and guitar combos. For all bass applications. Made in the USA. 7-year manufacturer's warranty!
Product Details | |
|---|---|
| Brand | Eminence Speaker |
| Model | Alpha-15A |
| Part Number | 290-407 |
| UPC | 876358000050 |
| Unit of Measure | Each |
| Weight | 8.65 |
Product Specifications | |
|---|---|
| Nominal Diameter | 15" |
| Moving Mass Of Diaphragm (Mmd) | 59 |
| Power Handling (RMS) | 220 Watts |
| Power Handling (MAX) | 400 Watts |
| Impedance | 8Ω |
| Frequency Response | 46 to 3,500Hz |
| Sensitivity | 97dB 2.83V/1m |
| Voice Coil Diameter | 1.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 41Hz |
| DC Resistance (Re) | 5.88Ω |
| Voice Coil Inductance (Le) | 0.84mH |
| Mechanical Q (Qms) | 7.23 |
| Electromagnetic Q (Qes) | 1.53 |
| Total Q (Qts) | 1.26 |
| Compliance Equivalent Volume (Vas) | 9.18ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.25mm/N |
| BL Product (BL) | 7.7T·m |
| Maximum Linear Excursion (Xmax) | 3.8mm |
| Surface Area of Cone (Sd) | 856.3cm² |
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 | 5.83" |
| # Mounting Holes | 8 |
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) | |
|---|---|
| Sealed Volume | 6.42ft³ |
| Sealed F3 | 45Hz |
| Vented Volume | 85.78ft³ |
| Vented F3 | 23Hz |
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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