Recommended for professional audio and bass guitar applications as a woofer in a vented or sealed enclosure.
| Specifications | |
|---|---|
| Model | Alpha-15A |
| Nominal Impedance(Ohms) | 8 ohms |
| Power Handling(RMS) | 200 Watts |
| Power Handling Range (RMS) | 400 Watts |
| Usable Frequency Range(Hz) | 46 to 3,500 Hz |
| Sensitivity(dB) | 97 dB 1W/1m |
| Magnet Weight(oz) | 25 oz. |
| Voice Coil Diameter | 1.5" |
| Coil Former | Kapton® / Polyimide |
| Voice Coil Wire Material | Copper |
| Magnet Composition | Ferrite |
| Basket Material | Steel |
| Cone Composition | Paper |
| Surround Composition | Cloth |
| Net Weight(lb) | 8.65 |
| Resonant Frequency(Fs) | 41 Hz |
| DC Resistance(Re) | 5.88 ohms |
| Coil Inductance(Le) | 0.84 mH |
| Mechanical Q(QMS) | 7.23 |
| Electromagnetic Q(Qes) | 1.53 |
| Total Q(Qts) | 1.26 |
| Compliance Equiv Vol (Vas) | 9.18 ft3 |
| Mechanical Compliance(cm2) | 0.25 mm/N |
| BL Product(Bl) | 7.70 Tm |
| Moving Mass(MMs) | 59g |
| Surface Area of Cone(Sd) | 856.3 cm2 |
| Max Linear Excursion(Xmax) | 3.8 mm |
| Mounting and Shipping Information | |
|---|---|
| Overall Diameter | 15.15" |
| Nominal Diameter | 15" |
| Baffle Hole Diameter | 13.77" |
| Depth | 5.83" |
| No of Mounting Holes | 8 |
| Sealed Volume | 6.42 ft3 |
| Sealed F3 | 45 Hz |
| Vented Volume | 85.78 ft3 |
| Vented F3 | 23 Hz |