Recommended for professional audio mid-bass applications in a small sealed or medium vented enclosure.
Specifications |
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Model | Alpha-12A |
Nominal Impedance(Ohms) | 8 ohms | Power Handling(RMS) | 150 Watts | Power Handling Range (RMS) | 300 Watts | Usable Frequency Range(Hz) | 51 to 4,300 Hz | Sensitivity(dB) | 95.6 dB 1W/1m | Magnet Weight(oz) | 20 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) | 7.3 |
Resonant Frequency(Fs) | 49 Hz | DC Resistance(Re) | 6.3 ohms | Coil Inductance(Le) | 0.79 mH | Mechanical Q(QMS) | 6.53 | Electromagnetic Q(Qes) | 0.88 | Total Q(Qts) | 0.77 | Compliance Equiv Vol (Vas) | 4.30 ft3 | Mechanical Compliance(cm2) | 0.32 mm/N | BL Product(Bl) | 8.5 Tm | Moving Mass(MMs) | 33g | Surface Area of Cone(Sd) | 519.5 cm2 | Max Linear Excursion(Xmax) | 2.4 mm | Mounting and Shipping Information |
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Overall Diameter | 12.26" |
Nominal Diameter | 12" | Baffle Hole Diameter | 11.00" | Depth | 4.73" | No of Mounting Holes | 8 | | 6.56 ft3 |
Sealed F3 | 57 Hz | Vented Volume | 16.00 ft3 | Vented F3 | 30 Hz |